1 weight 6 ping pongs with another 6 ping pongs. see which side is heaviertvb now,tvbnow,bttvb {1 U+ Q4 W6 C1 w i- B
2 spilt the heavier side ping pongs in half and weight against each other
5 ^; m/ V3 a, \8 r0 u% c3 weiht either ping pongs one on one then you will know which is the heavy one. |