def f(x, m):
    if x < 13:
        return m % 2 == 0
    elif m == 0:
        return 0
    arr = [f(x - 1, m - 1)]
    if x % 2 == 0:
        arr.append(f(x // 2, m - 1))
    return any(arr) if m % 2 == 1 else all(arr)


# for s in range(13, 100):
#     if f(s, 2) and not (f(s, 1)):
#         print(s)
# for s in range(13, 100):
#     if not (f(s, 1)) and f(s, 3):
#         print(s)
# for s in range(13, 100):
#     if not (f(s, 2)) and f(s, 4):
#         print(s)