print('u w x y') for u in range(2): for w in range(2): for x in range(2): for y in range(2): if x <= w and w <= u and u <= y: # Правильное условие print(u, w, x, y)
print ('u w x y')
for u in range (2):
for w in range (2):
for x in range (2):
for y in range (2):
if (x<=w)<=(u<= y):
print(u,w,x,y)