def main():
    import sys
    input = sys.stdin.readline

    N, M = map(int, input().split())
    line = input().split()
    op = line[0]
    B = list(map(int, line[1:]))
    A = [0] * N
    for i in range(N):
        A[i] = int(input())

    ans = [[0] * M for _ in range(N)]
    if op == '+':
        for i in range(N):
            for j in range(M):
                ans[i][j] = A[i] + B[j]
    else:
        for i in range(N):
            for j in range(M):
                ans[i][j] = A[i] * B[j]
    for line in ans:
        print(*line)



if __name__ == '__main__':
    main()