1 weight 6 ping pongs with another 6 ping pongs. see which side is heavier
( u5 ]- i8 u, M4 s0 ^5.39.217.77:88982 spilt the heavier side ping pongs in half and weight against each othertvb now,tvbnow,bttvb4 ]" W8 r8 {1 ^& C! R8 P
3 weiht either ping pongs one on one then you will know which is the heavy one. |