原帖由 manstein 於 2007-11-2 05:26 PM 發表  5 d6 r: f6 r; f. v8 e 
Assume A is correct, den B is oso correct, therefore not the rite answer: ~$ x5 P4 O# Y  G0 N% {& u 
Assume B is correct, den assume A is lying, den the culprit is either A or D, den if D is oso lying, den the culprit is either  ...        |