manstein

Assume A is correct, den B is oso correct, therefore not the rite answer5.39.217.77:8898" P: v9 d4 @4 p% |4 f* E! r. W
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 C or D, den C cannot b lying...becuz if A is lying means tat C is correct...公仔箱論壇% T) H1 I) I4 Q& \7 P0 `; Z
Assume C is correct, den A is lying, so the culprit is either A, B or D, if B is lying, means tat the culprit is himself, den if D is lying oso den the answer is B, C or D
# R. M, M7 v1 E) \8 U% Z; G" [Assume D is correct, den the culprit is A but den in that case B n C r oso correct...
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