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["Month","Group","Name","Amount","Age","Sex","Rate"]
["2016-04-01","ABC001","Mary",1,40,"F",0.5]
["2016-04-01","ABC001","Mary",2,40,"F",0.5]
["2016-04-01","CDE002","Jack",4,30,"M",0.38]
["2016-04-01","CDE003","Mark",8,50,"M",0.6]
["2016-04-01","ABC001","Mary",16,40,"F",0.5]
["2016-04-01","CDE002","Jack",32,30,"M",0.38]
["2016-04-01","CDE003","Mark",64,50,"M",0.6]
["2016-04-01","ABC001","Mary",128,40,"F",0.5]
["2016-04-01","CDE002","Momo",256,30,"M",0.38]
["2016-04-01","CDE003","Mark",512,50,"M",0.6]
["2016-04-01","ABC001","Mary",1024,40,"F",0.5]
["2016-04-01","CDE002","Lulu",2048,30,"M",0.38]
["2016-04-01","CDE003","Mark",4096,50,"M",0.6]

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