def main():
    n, m = map(int, input().split())
    s = input()

    board = [[1 for _ in range(n+1)] for _ in range(n+1)]
    board[0][0] = 0
    current = [0, 0]
    for move in s:
        match move:
            case "R":
                current = [current[0], current[1]+1]
            case "L":
                current = [current[0], current[1]-1]
            case "U":
                current = [current[0]+1, current[1]]
            case "D":
                current = [current[0]-1, current[1]]
        board[current[0]][current[1]] = 0
    for row in reversed(board):
        print(*row)


if __name__ == "__main__":
    main()