N,M = map(int,input().split())
op,*B = input().split()
A = [int(input()) for _ in range(N)]
B = [int(i) for i in B]
if op=='*':
    for i in range(N):
        print(*[A[i]*B[j] for j in range(M)])
else:
    for i in range(N):
        print(*[A[i]+B[j] for j in range(M)])