def f(x, A):
    P = {2, 4, 6, 8, 10, 12, 14, 16, 18, 20}
    Q = {3, 6, 9, 12, 15, 18, 21, 24, 27, 30}
    return ((x in A) <= (x in P)) and ((not(x in Q)) <= (not(x in A)))
A = []
for i in range(1, 1000):
    A.append(i)
    if all(f(x, A) == 1 for x in range(0, 10_000)):
        continue
    else:
        A.remove(i)
print(A, len(A))