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A:what color is it ?
B:Blue.
A:What is it ?
B:A dog,
A:what color is it ?
B:Black and white.
black
white
A:What is it ?
B:An apple.
A:What color is it ?
B:Red.
red yellow blue
black white green
What color is it ?
Look at the screen ,follow the screen.
再见 ！！！
See you !!!