stupid818

first, compare 6 and another 6. they must have difference. 5.39.217.76+ n, C. P& n$ E' x) ~
second, divide those 6 heavier one into two, each has 3. u will find difference again.tvb now,tvbnow,bttvb: Y+ f6 r( L7 ]# A! V
third time, if u put 2 and they are equal, u will know the different one.
3 s$ F) b3 d; T1 ]! ?6 V+ b5.39.217.76so easy....