Problem2758--民俗游戏新玩法

2758: 民俗游戏新玩法

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 7Submit Num: 11Statistics

Description



Input


Sample Input Copy 

3 3
RRR
BGR
RBR

Sample Output Copy 

BRR
GRR
BGB

Source/Category

小猴编程周赛 
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