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[]
[584504,584505,584506,584507,584508,584509,584510,584511,584512,584513]
{"584504":[1,2,3,4],"584505":[1,2,3,4],"584506":[1,2,3,4],"584507":[1,2,3,4],"584508":[1,2,3,4],"584509":[1,2,3,4],"584510":[1,2,3,4],"584511":[1,2,3,4],"584512":[1,2,3,4],"584513":[1,2,3,4]}
exam
124354471