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[]
[443431,443432,443433,443434,443435,443436,443437,443438,443439,443440]
{"443431":[1,2,3,4],"443432":[1,2,3,4],"443433":[1,2,3,4],"443434":[1,2,3,4],"443435":[1,2,3,4],"443436":[1,2,3,4],"443437":[1,2,3,4],"443438":[1,2,3,4],"443439":[1,2,3,4],"443440":[1,2,3,4]}
exam
156562012