ABCDEF
x B
------------------
EFABCD
↑e條d abcdef係咩=口=??
ABCDE
x F
-----------------
GGGGGG
↑e條又係咩=口=?
更新1:
果2條佢出唔到泥..... 佢係咁架 1. ABCDEFxB=EFABCD 2. ABCDExF=GGGGGG
更新2:
對唔住呀tmf1999118大大.. 我睇唔明你打咩-口-