Brush Puzzle

Try to color them all to be the same shape.

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Just remember two rules.

1. Use all colors.

2. Colorize to the same shape.

2-1. The rotation is recognized as the same shape.

□■＝■■

□■＝■□

■■＝■□

2-2. reversal shape do not have the same shape.

□■≠■□

□■≠■□

■■≠■■

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