x = []
y = []
for i in range(8):
x1, y1 = list(map(int, input().split()))
x.append(x1)
y.append(y1)
Is_right = False
for i in range(7):
for k in range (i + 1, 8):
if x[i] == x[k] or y[i] == y[k] or abs(x[i] - x[k]) == abs(y[i]-y[k]):
Is_right = True
if Is_right:
print("YES")
else:
print('NO')
Объяснение: