mod = 1000000007
eps = 10**-9


def main():
    import sys
    input = sys.stdin.readline

    a, b = map(int, input().split())

    if a == b:
        if a == 1:
            print("Q")
        else:
            print("P")
    elif abs(a-b) == 1:
        print("Q")
    else:
        print("P")


if __name__ == '__main__':
    main()