tsk 3

from itertools import product
def f(a,b,c,d):
    return (not(a) and not(b)) or (b == c) or d
a = product([0,1], repeat=4)
print(f'a b c d F')
for a, b, c, d in a:
    if not f(a,b,c,d):
        print(a, b, c, d, 0)