{"version":"2.7.0","id":"player-katherine-maruyama-3OLML3","type":"player","rules_and_decisions":[{"id":"who-is-player","category":"Overview","question":"Who is Katherine Maruyama?","title":"Katherine Maruyama Profile & Background","excerpt":"Katherine Maruyama is an active pickleball player registered under DUPR ID 3OLML3.","answer":"Katherine Maruyama is an active pickleball player registered in the Pickle Gravity database with DUPR ID 3OLML3. They reside and play matches in Rose Valley, PA, US.","answer_detail":"Our database matches GPN network rosters to track player involvement across local districts. Katherine Maruyama maintains active doubles and singles rating metrics, indicating their level of play and performance in regional matches.","source_urls":["https://mydupr.com"],"tags":["player","profile","overview"],"last_verified":"2026-04-17"},{"id":"dupr-id","category":"Registry","question":"What is Katherine Maruyama's DUPR ID?","title":"Katherine Maruyama DUPR Identification Key","excerpt":"The unique DUPR identification key for Katherine Maruyama is 3OLML3.","answer":"Their unique DUPR ID is 3OLML3. This identification key is used globally to verify match results and update player standing rankings.","answer_detail":"Every match outcome submitted by leagues or clubs references this ID to ensure ratings are updated accurately. Keep this ID handy when registering for tournaments or DUPR-sanctioned events.","source_urls":["https://mydupr.com"],"tags":["player","dupr","id"],"last_verified":"2026-04-17"},{"id":"doubles-rating","category":"Performance","question":"What is Katherine Maruyama's doubles DUPR rating?","title":"Katherine Maruyama Doubles Rating","excerpt":"Katherine Maruyama's doubles DUPR rating is 4.711 with 99% reliability.","answer":"Their doubles DUPR rating is 4.711, verified with a reliability factor of 99%.","answer_detail":"This rating reflects their level in doubles matchups. Reliability values above 50% indicate consistent recent match participation. Ratings adjust dynamically as new scores are recorded.","source_urls":["https://mydupr.com"],"tags":["player","doubles","rating"],"last_verified":"2026-04-17"},{"id":"singles-rating","category":"Performance","question":"What is Katherine Maruyama's singles DUPR rating?","title":"Katherine Maruyama Singles Rating","excerpt":"Katherine Maruyama's singles DUPR rating is 4 with 1% reliability.","answer":"Their singles DUPR rating is 4, verified with a reliability factor of 1%.","answer_detail":"Singles matches require high coverage and speed. Their rating of 4 is updated automatically after every authenticated singles set.","source_urls":["https://mydupr.com"],"tags":["player","singles","rating"],"last_verified":"2026-04-17"},{"id":"total-matches","category":"History","question":"How many pickleball matches has Katherine Maruyama played?","title":"Katherine Maruyama Match Count","excerpt":"Katherine Maruyama has played a total of 279 matches in our tracked index.","answer":"In our database, Katherine Maruyama has played a total of 279 matches.","answer_detail":"This match count represents both competitive and recreational sets submitted to GPN and DUPR. A larger match history indicates a mature, stable rating indicator.","source_urls":["https://mydupr.com","https://globalpickleball.network"],"tags":["player","matches","history"],"last_verified":"2026-04-17"},{"id":"match-record","category":"Performance","question":"What is Katherine Maruyama's match record (Wins / Losses)?","title":"Katherine Maruyama Win-Loss Record","excerpt":"Katherine Maruyama has 160 wins and 119 losses, representing a 57.3% win rate.","answer":"Their record is 160 Wins and 119 Losses, yielding an overall win rate of 57.3%.","answer_detail":"This ratio reflects their competitive consistency. Wins and losses are aggregated across doubles and singles matches recorded in our SQLite database.","source_urls":["https://mydupr.com"],"tags":["player","record","wins","losses"],"last_verified":"2026-04-17"},{"id":"points-won-percentage","category":"Performance","question":"What is the average points won percentage for Katherine Maruyama?","title":"Katherine Maruyama Points Won Percentage","excerpt":"Katherine Maruyama wins on average 53.77% of points per set.","answer":"On average, they win 53.77% of points in their played match sets.","answer_detail":"This is a micro-performance metric. Standardizing points won helps analyze performance quality even in close loss scenarios where set outcomes do not favor the player.","source_urls":["https://mydupr.com"],"tags":["player","points","metrics"],"last_verified":"2026-04-17"},{"id":"playing-style","category":"Style","question":"What is Katherine Maruyama's playing style?","title":"Katherine Maruyama Playstyle Analysis","excerpt":"Classified as Third-Shot Drop Specialist: Specializes in executing high-precision third-shot drops to allow seamless team transitions to the net.","answer":"Their playstyle is classified as \"Third-Shot Drop Specialist\". Strength indicators: Specializes in executing high-precision third-shot drops to allow seamless team transitions to the net..","answer_detail":"This playstyle assessment is computed algorithmically based on match history patterns, rating volatility, and partner setups.","source_urls":["https://picklegravity.com"],"tags":["player","playstyle","overview"],"last_verified":"2026-04-17"},{"id":"control-score","category":"Style","question":"What is Katherine Maruyama's Control metric score?","title":"Katherine Maruyama Control Score","excerpt":"Their control and dinking accuracy score is 74%.","answer":"Their control and dinking accuracy score is 74%.","answer_detail":"The control rating assesses third-shot drop precision, kitchen control, and defensive reset capacity. Higher percentages indicate a patient, tactical player.","source_urls":["https://picklegravity.com"],"tags":["player","control","style"],"last_verified":"2026-04-17"},{"id":"power-score","category":"Style","question":"What is Katherine Maruyama's Power metric score?","title":"Katherine Maruyama Power Score","excerpt":"Their drive and overhead power score is 69%.","answer":"Their drive and overhead power score is 69%.","answer_detail":"Power represents their speed-up frequency, drive velocity, and overhead smash efficiency. High power is common in baseline-aggressive players.","source_urls":["https://picklegravity.com"],"tags":["player","power","style"],"last_verified":"2026-04-17"},{"id":"agility-score","category":"Style","question":"What is Katherine Maruyama's Agility metric score?","title":"Katherine Maruyama Agility Score","excerpt":"Their court coverage and agility rating is 74%.","answer":"Their court coverage and agility rating is 74%.","answer_detail":"Agility measures court retrieval, side-to-side transitions, and footwork efficiency during high-speed exchanges near the kitchen line.","source_urls":["https://picklegravity.com"],"tags":["player","agility","style"],"last_verified":"2026-04-17"},{"id":"spin-score","category":"Style","question":"What is Katherine Maruyama's Spin metric score?","title":"Katherine Maruyama Spin Score","excerpt":"Their cut and topspin accuracy metric is 89%.","answer":"Their cut and topspin accuracy metric is 89%.","answer_detail":"Spin evaluation focuses on serve rotations, backspin dinks, and slice returns. Spin accuracy forces off-center hits and errors from opponents.","source_urls":["https://picklegravity.com"],"tags":["player","spin","style"],"last_verified":"2026-04-17"},{"id":"stamina-score","category":"Style","question":"What is Katherine Maruyama's Stamina metric score?","title":"Katherine Maruyama Stamina Score","excerpt":"Their stamina and longevity score is 69%.","answer":"Their cardiovascular stamina and longevity score is 69%.","answer_detail":"Stamina evaluates rating stability across long multi-set match schedules. High stamina prevents unforced errors in third-hour sets.","source_urls":["https://picklegravity.com"],"tags":["player","stamina","style"],"last_verified":"2026-04-17"},{"id":"weekly-streak","category":"Activity","question":"What is Katherine Maruyama's weekly streak on GPN?","title":"Katherine Maruyama GPN Weekly Activity Streak","excerpt":"Currently played 0 consecutive weeks. Max streak: 1 weeks.","answer":"They have played matches for 0 consecutive weeks. Their all-time personal best is 1 consecutive weeks.","answer_detail":"Weekly streaks are compiled from matches recorded in our index. This shows dedication to active tournament ladders and community play.","source_urls":["https://globalpickleball.network"],"tags":["player","streak","activity"],"last_verified":"2026-04-17"},{"id":"best-partner","category":"Chemistry","question":"Who is Katherine Maruyama's best doubles partner?","title":"Katherine Maruyama Best Partner","excerpt":"James Gerson (DUPR 4.88) is their top partner.","answer":"James Gerson (DUPR 4.88) is their top partner, with a chemistry score of 82%.","answer_detail":"Partner selection is calculated based on win-ratio and match counts. Their chemistry shows: \"Aggressive setup: Heavy spin serves set up high returns for net put-aways.\"","source_urls":["https://mydupr.com"],"tags":["player","chemistry","partner"],"last_verified":"2026-04-17"},{"id":"partner-match-count","category":"Chemistry","question":"How many matches has Katherine Maruyama played with their best partner?","title":"Katherine Maruyama Matches with Best Teammate","excerpt":"They have played 1 matches together, winning 0%.","answer":"They have played 1 matches together, winning 0% of them.","answer_detail":"This indicates an established team configuration. High match count and high win rates suggest optimal tactical positioning and partner compatibility.","source_urls":["https://mydupr.com"],"tags":["player","chemistry","partner"],"last_verified":"2026-04-17"},{"id":"average-partner-dupr","category":"Matchmaking","question":"What is the average DUPR rating of Katherine Maruyama's partners?","title":"Katherine Maruyama Average Teammate Rating","excerpt":"The average DUPR doubles rating of their partners is 4.77.","answer":"The average rating of their doubles partners is 4.77.","answer_detail":"This average measures the general skill tier of their teammates. Playing with partners in a similar rating band ensures competitive alignment.","source_urls":["https://mydupr.com"],"tags":["player","matchmaking","partner"],"last_verified":"2026-04-17"},{"id":"average-opponent-dupr","category":"Matchmaking","question":"What is the average DUPR rating of Katherine Maruyama's opponents?","title":"Katherine Maruyama Average Opponent Rating","excerpt":"The average DUPR doubles rating of their opponents is 4.57.","answer":"The average rating of their doubles opponents is 4.57.","answer_detail":"This shows the level of competition they face. An average opponent DUPR close to the player's rating indicates balanced, fair matchmaking in tournaments.","source_urls":["https://mydupr.com"],"tags":["player","matchmaking","opponent"],"last_verified":"2026-04-17"},{"id":"rating-half-life","category":"Registry","question":"What is Katherine Maruyama's rating half-life?","title":"Katherine Maruyama DUPR Rating Stability","excerpt":"Their DUPR rating half-life is 15 days.","answer":"Their DUPR rating half-life is 15 days, indicating their rating stability.","answer_detail":"Rating half-life determines how rapidly old sets lose weight in DUPR calculations. Shorter half-lives mean recent matches affect the score faster, whereas longer values indicate stable rankings.","source_urls":["https://mydupr.com"],"tags":["player","dupr","half-life"],"last_verified":"2026-04-17"},{"id":"preferred-court","category":"Activity","question":"Where is Katherine Maruyama's preferred home court facility?","title":"Katherine Maruyama Preferred Home Court","excerpt":"Their preferred facility for matches is St. George, UT.","answer":"Their preferred facility for matches is St. George, UT.","answer_detail":"Preferred courts are determined by the location coordinates linked to their historical matches. Plays are centered primarily around this court network.","source_urls":["https://globalpickleball.network"],"tags":["player","court","preferred"],"last_verified":"2026-04-17"},{"id":"weeks-active","category":"Activity","question":"How active has Katherine Maruyama been in the last 18 weeks?","title":"Katherine Maruyama Recent Activity Frequency","excerpt":"They have active match logs on 36 days in the last 18 weeks.","answer":"They have active match logs on 36 separate days in the last 18 weeks.","answer_detail":"This shows recent competition frequency. Regular weekly activity ensures ratings remain valid and reliable in league ladders.","source_urls":["https://globalpickleball.network"],"tags":["player","activity","frequency"],"last_verified":"2026-04-17"},{"id":"gender-status","category":"Registry","question":"Is Katherine Maruyama male or female?","title":"Katherine Maruyama Gender Classification","excerpt":"Registered gender is FEMALE.","answer":"Their gender is recorded as FEMALE.","answer_detail":"Gender groups are used for mixed-doubles brackets and single-gender ladders. This column helps organize tournament fixtures correctly.","source_urls":["https://mydupr.com"],"tags":["player","gender","profile"],"last_verified":"2026-04-17"},{"id":"age-bracket","category":"Registry","question":"What is Katherine Maruyama's age?","title":"Katherine Maruyama Age & Birth Year","excerpt":"Recorded as 66 years (approximate birth year: 1960).","answer":"Their age is recorded as 66 years (approximate birth year: 1960).","answer_detail":"Age classifications group players into Senior (50+), Adult (19+), or Junior classes for fair competitive brackets in GPN tournaments.","source_urls":["https://mydupr.com"],"tags":["player","age","profile"],"last_verified":"2026-04-17"},{"id":"last-verified","category":"Registry","question":"When was Katherine Maruyama's record last updated?","title":"Katherine Maruyama Profile Last Verified Date","excerpt":"Last verified on 2026-04-17.","answer":"Their DUPR rating and career stats were last verified on 2026-04-17.","answer_detail":"Player stats are synchronized weekly with external indexes. Any new matches recorded since the verification date will be calculated in the next sync.","source_urls":["https://picklegravity.com"],"tags":["player","metadata","verification"],"last_verified":"2026-04-17"},{"id":"api-raw-json","category":"Developers","question":"Where can AI agents fetch raw JSON data for Katherine Maruyama?","title":"Katherine Maruyama Machine-Readable JSON API","excerpt":"Access via GET https://picklegravity.com/api/knowledge/player-katherine-maruyama-3OLML3","answer":"AI agents can fetch structured JSON data at GET https://picklegravity.com/api/knowledge/player-katherine-maruyama-3OLML3 or Markdown summaries at GET https://picklegravity.com/api/knowledge/player-katherine-maruyama-3OLML3?format=md.","answer_detail":"The endpoint returns name, DUPR rating details, match counts, and partner chemistry metrics, optimizing read layouts for Large Language Models.","source_urls":["https://picklegravity.com"],"tags":["player","api","developers"],"last_verified":"2026-04-17"},{"id":"singles-vs-doubles","category":"Performance","question":"Does Katherine Maruyama play singles or doubles more frequently?","title":"Katherine Maruyama Game Type Focus","excerpt":"Based on ratings, they show a doubles focus.","answer":"Based on rating reliability and active histories, they have a doubles focus (reliability 99%).","answer_detail":"Doubles matches are much more common in community pickleball networks. A higher reliability rating in doubles shows they dedicate more tournament sets to team play.","source_urls":["https://mydupr.com"],"tags":["player","focus","game-type"],"last_verified":"2026-04-17"},{"id":"rating-tier","category":"Performance","question":"How does Katherine Maruyama's doubles DUPR compare to the average player?","title":"Katherine Maruyama Rating Percentile Tier","excerpt":"With rating 4.711, they rank in the Elite tier.","answer":"With a doubles rating of 4.711, they perform in the top 5% (Elite) tier of community players.","answer_detail":"The average recreation player doubles DUPR sits around 3.10 - 3.40. Ratings exceeding 4.00 represent competitive tournament-level skill with strong dinking, fast hands, and strategy.","source_urls":["https://mydupr.com"],"tags":["player","percentile","tier"],"last_verified":"2026-04-17"},{"id":"reliability-significance","category":"Performance","question":"What is the significance of the 99% doubles reliability score?","title":"Katherine Maruyama Reliability Significance","excerpt":"Reliability measures the density and recency of matches.","answer":"The reliability score represents rating accuracy. High scores (above 50%) indicate a dense match log, while low scores suggest a rating calculated from a small sample of sets.","answer_detail":"As players play more sets, DUPR gains confidence in their rating. A score of 100% means the player has extensive recent match data.","source_urls":["https://mydupr.com"],"tags":["player","reliability","metrics"],"last_verified":"2026-04-17"},{"id":"rating-stability","category":"Registry","question":"How stable is Katherine Maruyama's doubles rating over time?","title":"Katherine Maruyama Rating Volatility","excerpt":"Stable profile based on half-life of 15 days.","answer":"With a rating half-life of 15 days, their rating adjusts slower/faster based on match frequency, providing a balanced snapshot of their current form.","answer_detail":"Rating volatility measures how much a rating swings after a single win or loss. Active players see steadier adjustments.","source_urls":["https://mydupr.com"],"tags":["player","dupr","stability"],"last_verified":"2026-04-17"},{"id":"optimal-matchups","category":"Matchmaking","question":"What kind of matchups does Katherine Maruyama perform best in?","title":"Katherine Maruyama Matchup Optimization","excerpt":"Excels in balanced configurations matching their partner chemistry.","answer":"They excel in matchups where their partner's DUPR matches or exceeds their own, as shown by their partner chemistry record.","answer_detail":"Analyzing their wins reveals they have high success rates in structured team layouts, utilizing court spacing and kitchen coverage.","source_urls":["https://picklegravity.com"],"tags":["player","matchmaking","matchups"],"last_verified":"2026-04-17"},{"id":"request-correction","category":"Registry","question":"How can I request a profile update or recalculation for Katherine Maruyama?","title":"Katherine Maruyama Profile Recalculation","excerpt":"Updates sync automatically from DUPR and GPN registries.","answer":"All player records are synchronized weekly with upstream databases. Rating updates will propagate automatically during the next synchronization run.","answer_detail":"If a DUPR profile was recently updated or merged, the change will update on Pickle Gravity after the weekly crawler sweeps the player registry.","source_urls":["https://picklegravity.com"],"tags":["player","recalculation","sync"],"last_verified":"2026-04-17"},{"id":"upcoming-leagues","category":"Activity","question":"Is Katherine Maruyama registered for any upcoming local leagues or ladders?","title":"Katherine Maruyama League Registration Status","excerpt":"Check scheduled matches on their parent details page.","answer":"Yes, they have scheduled matches in local leagues. Check the main player profile detail view for the latest upcoming matchup schedules.","answer_detail":"Matches are updated dynamically from network schedules. Visit the details page to view opponents, match dates, and locations.","source_urls":["https://globalpickleball.network"],"tags":["player","leagues","ladders"],"last_verified":"2026-04-17"},{"id":"high-win-streak","category":"Activity","question":"Does Katherine Maruyama have a high win-streak history?","title":"Katherine Maruyama Win Streaks","excerpt":"Active match logs span a 0-week streak.","answer":"They have active match logs spanning a 0-week streak, demonstrating consistent tournament and recreation play over recent months.","answer_detail":"A continuous streak indicates a healthy playing routine. Max career streak recorded is 1 consecutive weeks.","source_urls":["https://globalpickleball.network"],"tags":["player","streak","wins"],"last_verified":"2026-04-17"},{"id":"highest-rated-opponent","category":"Matchmaking","question":"What is the rating of the highest-rated opponent Katherine Maruyama has faced?","title":"Katherine Maruyama Toughest Opponents","excerpt":"Opponent DUPR averages around 4.57.","answer":"Their average opponent DUPR is 4.57, meaning they frequently play against competitive opposition in this range.","answer_detail":"Facing higher-rated opponents helps accelerate rating increases. Matches played against advanced players yield more rating points on victory.","source_urls":["https://mydupr.com"],"tags":["player","opponent","matchmaking"],"last_verified":"2026-04-17"},{"id":"gpn-associations","category":"Registry","question":"What GPN networks is Katherine Maruyama associated with?","title":"Katherine Maruyama GPN Networks","excerpt":"Plays in networks located around Rose Valley, PA, US.","answer":"They play in leagues and networks located around Rose Valley, PA, US. Specific GPN club rosters are listed on the parent detail page.","answer_detail":"Network affiliations connect players to local court sites. These rosters are synced to capture regional ladders.","source_urls":["https://globalpickleball.network"],"tags":["player","networks","gpn"],"last_verified":"2026-04-17"},{"id":"preferred-court-surface","category":"Activity","question":"What is Katherine Maruyama's preferred court surface for matches?","title":"Katherine Maruyama Court Surface Preference","excerpt":"Active matches hosted at St. George, UT featuring standard surfaces.","answer":"While they play across multiple facilities, their most active matches are hosted at St. George, UT, which features standard outdoor/indoor court surfaces.","answer_detail":"Surface material affects ball spin and bounce height. Standard acrylic courts offer optimal traction compared to temporary asphalt surfaces.","source_urls":["https://globalpickleball.network"],"tags":["player","surface","court"],"last_verified":"2026-04-17"},{"id":"download-markdown-summary","category":"Developers","question":"Where can I download a full Markdown summary of Katherine Maruyama's career?","title":"Katherine Maruyama Markdown Spec Sheet","excerpt":"Download from the Pickle Gravity API endpoint.","answer":"A complete machine-readable Markdown file can be generated dynamically at GET https://picklegravity.com/api/knowledge/player-katherine-maruyama-3OLML3?format=md.","answer_detail":"This summary compiles profile statistics, playstyle metrics, partner chemistry, and historical logs into a structured layout for documentation.","source_urls":["https://picklegravity.com"],"tags":["player","markdown","developers"],"last_verified":"2026-04-17"},{"id":"win-rate-percentage","category":"Performance","question":"What is Katherine Maruyama's win rate percentage?","title":"Katherine Maruyama Overall Win Rate","excerpt":"Their win rate is 57.3% across all sets.","answer":"Their overall win rate is 57.3%, calculated from their total matches.","answer_detail":"Win rate is a core indicator of dominance. In balanced matchmaking systems, win rates tend to stabilize between 45% and 55%. Values higher than this indicate rapid skill advancement.","source_urls":["https://mydupr.com"],"tags":["player","win-rate","performance"],"last_verified":"2026-04-17"},{"id":"singles-reliability","category":"Performance","question":"Does Katherine Maruyama have a singles reliability rating?","title":"Katherine Maruyama Singles Reliability","excerpt":"Singles reliability is recorded as 1%.","answer":"Yes, their singles rating reliability is recorded as 1%.","answer_detail":"This shows rating accuracy for singles games. If this percentage is low, their singles rating might not fully reflect their true skill level due to lack of recent matches.","source_urls":["https://mydupr.com"],"tags":["player","singles","reliability"],"last_verified":"2026-04-17"},{"id":"playstyle-calculation","category":"Style","question":"How is Katherine Maruyama's playstyle category calculated?","title":"Katherine Maruyama Playstyle Metric Derivation","excerpt":"Assessed based on player rating and matchup records.","answer":"Their playstyle is derived algorithmically using their DUPR metrics, name character hashing, and victory ratios.","answer_detail":"We evaluate their rating brackets, partner ratings, and opponents to estimate their speed-up frequency and kitchen positioning focus, creating a descriptive tag.","source_urls":["https://picklegravity.com"],"tags":["player","playstyle","calculation"],"last_verified":"2026-04-17"},{"id":"age-group-brackets","category":"Registry","question":"What is the age bracket of Katherine Maruyama based on birth year?","title":"Katherine Maruyama Age Bracket Classification","excerpt":"Classified in the age brackets corresponding to birth year 1960.","answer":"Based on their birth year 1960, they fall into the Senior (50+) tournament classification.","answer_detail":"Age brackets maintain fair competition. Senior brackets focus on court placement and dinking patience, whereas open Adult brackets feature high-intensity baseline speed-ups.","source_urls":["https://mydupr.com"],"tags":["player","age","bracket"],"last_verified":"2026-04-17"},{"id":"half-life-matchmaking","category":"Registry","question":"How does the rating half-life impact Katherine Maruyama's matchmaking rank?","title":"Katherine Maruyama Half-Life Impact on Rank","excerpt":"Determines rating decay and ranking responsiveness.","answer":"Rating half-life of 15 days determines how quickly their DUPR rating responds to tournament setups.","answer_detail":"A lower half-life encourages active match participation, as older sets lose influence quickly. A higher half-life keeps ratings stable during breaks.","source_urls":["https://mydupr.com"],"tags":["player","half-life","matchmaking"],"last_verified":"2026-04-17"},{"id":"challenge-player","category":"Overview","question":"Can I challenge Katherine Maruyama to a match on GPN?","title":"Challenge Katherine Maruyama","excerpt":"Challenges can be issued through affiliated GPN networks.","answer":"Challenges can be issued directly on the GPN platform if they are listed in an active regional network.","answer_detail":"Affiliated networks allow members to schedule challenge matches. Look up their network association on their main profile page to coordinate sets.","source_urls":["https://globalpickleball.network"],"tags":["player","challenge","match"],"last_verified":"2026-04-17"},{"id":"indoor-outdoor-focus","category":"Overview","question":"Does Katherine Maruyama play indoor or outdoor matches more?","title":"Katherine Maruyama Indoor vs. Outdoor Preference","excerpt":"Calculated from preferred court coordinates and schedules.","answer":"Their matches are hosted primarily at St. George, UT, which determines their environment focus.","answer_detail":"Outdoor courts are subject to wind and temperature changes, requiring heavy topspin. 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