for x in range(2):
for y in range(2):
for z in range(2):
for w in range(2):
if ((x <= (z==w)) or not(y<=w))==False:
print(x,y,z,w)
школа 1747
for x in range(2):
for y in range(2):
for z in range(2):
for w in range(2):
if ((x <= (z==w)) or not(y<=w))==False:
print(x,y,z,w)