Then * * * has nine possible outcomes;

(2) This rule of the game is unfair to both sides of the game.

∫ There are five situations in which the two brothers and sisters are exposed to the same color of table tennis, and there are four situations in which the two brothers and sisters are exposed to different colors of table tennis.

∴P (sister wins) =59, P (Xiao Mingsheng) =49.

∴P (sister wins) ≠P (Xiaoming wins),

This rule of the game is unfair to both sides of the game.