Mishka got sixface dice it integer number 2 7 write face number face different usual dicemishka want exactly x point roll dice the number point sum number write topmost face dice roll Mishka makesmishka do not care number roll want know number roll able exactly x point Mishka lucky probability x point choose number roll nonzero able roll dice way your task print number it guarantee answer existsMishka curious different number point score answer t independent query