jimmy, marcus, wai, sam, country ming,  gary, fat lo, sony, andy, kwai, chi wah, fat wong, tai bill - 13 ok

man siu, rodger, siu hung, colie, bill brother, wing chai, 4 eye, lo b, ah ming - not ok

4 : 1
sam x 1 (a : kwai)
marcus x 1 (a : sam)
kwai x 1 (a : no)
fat wong x 1 (a : no)

atten :jimmy, marcus, wai, sam, country ming,  gary, fat lo, sony, andy, kwai, chi wah, fat wong