#!/usr/bin/env python3

import itertools


def compute(op, n, m, xs, ys):
    table = [[-1 for _ in range(m)] for _ in range(n)]
    for r, c in itertools.product(range(n), range(m)):
        if op == "+":
            table[r][c] = xs[r] + ys[c]
        else:
            table[r][c] = xs[r] * ys[c]
    return table


def main():
    n, m = (int(z) for z in input().split())
    args = input().split()
    op = args[0]
    ys = [int(b) for b in args[1:]]
    xs = [int(input()) for _ in range(n)]
    res = compute(op, n, m, xs, ys)
    for line in res:
        print(*line)


if __name__ == "__main__":
    main()