def robot_move(n, commands):
    answer = [1, 1]

    for i in range(len(commands)):
        if commands[i] == "R" and answer[1] < n:
            answer[1] += 1
        elif commands[i] == "L" and answer[1] > 1:
            answer[1] -= 1
        elif commands[i] == "U" and answer[0] > 1:
            answer[0] -= 1
        elif commands[i] == "D" and answer[0] < n:
            answer[0] += 1

    return answer


n = 5
commands = "RRRUDD"
ret = robot_move(n, commands)
print(ret)