public static void main(String[] args) {
		String[] strs = new String[] {"OXXOX","XOOXO","XOXOX","OXOOO","XXOXO"};
		char[][] board = new char[strs.length][strs[0].length()];
		for (int i = 0; i < board.length; i++) {
			for (int j = 0; j < board[0].length; j++) {
				board[i][j] = strs[i].charAt(j);
			}
		}
//		solve(board);
		for (int i = 0; i < board.length; i++) {
			for (int j = 0; j < board[0].length; j++) {
				System.out.print(board[i][j]);
			}
			System.out.println();
		}
	}