Wrong Answer


Input:	["OOOOXX","OOOOOO","OXOXOO","OXOOXO","OXOXOO","OXOOOO"]
Output:	["OOOOXX","OOOOOO","OXOXOO","OXOOXO","OXOXXO","OXOOOO"]
Expected:	["OOOOXX","OOOOOO","OXOXOO","OXOOXO","OXOXOO","OXOOOO"]