import numpy as np

A0 = list(map(int, input().split()))
A1 = list(map(int, input().split()))
B0 = list(map(int, input().split()))
B1 = list(map(int, input().split()))

a = [A0, A1]
b = [B0, B1]


c = np.array(a) @ np.array(b)
c = c @ c

print(c[0][0], c[0][1])
print(c[1][0], c[1][1])