1 weight 6 ping pongs with another 6 ping pongs. see which side is heavier' b$ P5 J, I3 n7 k [
2 spilt the heavier side ping pongs in half and weight against each othertvb now,tvbnow,bttvb8 A+ Y' @+ C h' h
3 weiht either ping pongs one on one then you will know which is the heavy one. |