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[]
[757304,757305,757306,757307,757308,757309,757310,757311,757312,757313]
{"757304":[1,2,3,4],"757305":[1,2,3,4],"757306":[1,2,3,4],"757307":[1,2,3,4],"757308":[1,2,3,4],"757309":[1,2,3,4],"757310":[1,2,3,4],"757311":[1,2,3,4],"757312":[1,2,3,4],"757313":[1,2,3,4]}
exam
127368513