#include<stdio.h>
using namespace std;
using LL = long long;
using ULL = unsigned long long;
#define rep(i,n) for(int i=0; i<(n); i++)

int main() {
    int H, W; scanf("%d%d", &H, &W); 
    char op; scanf(" %c", &op);
    LL X[100], Y[100];
    rep(i, W) scanf("%lld", &X[i]);
    rep(i, H) scanf("%lld", &Y[i]);
    if (op == '+') {
        rep(y, H) {
            rep(x, W - 1) {
                printf("%lld ", X[x] + Y[y]);
            }
            printf("%lld\n", X[W - 1] + Y[y]);
        }
    }
    if (op == '*') {
        rep(y, H) {
            rep(x, W - 1) {
                printf("%lld ", X[x] * Y[y]);
            }
            printf("%lld\n", X[W - 1] * Y[y]);
        }
    }

    return 0;
}