N, M = map(int, input().split())
op, *B = input().split()
B = [int(b) for b in B]
A = [int(input()) for _ in range(N)]

if op == "*":
    for i in range(N):
        ans = [A[i] * b for b in B]
        print(*ans)
else:
    for i in range(N):
        ans = [A[i] + b for b in B]
        print(*ans)