tsk 3

from itertools import product


def f(x,y,w,z):
    return ((w <= y) or (not(y <= z))) and (not x) and (not(x == z))


print(f'x y w z F')
a = product([0,1], repeat=4)
for x, y, w, z in a:
    if f(x, y, w, z):
        print(x, y, w, z, 1)