def f(a, b, m):
    if a + b >= 77:
        return m % 2 == 0
    if m == 0:
        return 0
    h = [f(a + 1, b, m-1), f(a * 2, b, m-1), f(a, b + 1, m-1), f(a, b * 2, m-1)]
    return any(h) if (m - 1) % 2 == 0 else all(h) # в 19) all -> any
print([s for s in range(1, 70) if f(7, s, 2)])
print([s for s in range(1, 70) if not f(7, s, 1) and f(7, s, 3)])
print([s for s in range(1, 70) if f(7, s, 4) and  not f(7, s, 2)])