There are 4 balls in a glass bottle, colors: red, black, white and pink random grab from 1 balls and glass bottles. Toss a coin, with the result that 1 may will happen.
In a glass jar with ball four colors: red, black, white and pink. Randomly picks one ball from a glass jar and toss a coin with the first results may occur.
In a glass bottle has a ball 4 color: red, black, white and pink, randomly picked from a glass bottle 1 ball and ทอยเหรียญ with 1 times. The results may occur .