A, B = map(int, input().split())
C, D = map(int, input().split())
E, F = map(int, input().split())
G, H = map(int, input().split())

def matrix(a, b):
    ans = [[0]*len(b[0]) for _ in range(len(a))]
    for i in range(len(a)):
        for j in range(len(b[0])):
            ans[i][j] = sum(a[i][k]*b[k][j] for k in range(len(b)))
    return ans

L, R = [[A, B], [C, D]], [[E, F], [G, H]]
I = matrix(L, R)
J = matrix(I, I)

for ans in J:
    print(*ans)