#include <bits/stdc++.h>
#include <vector>
#include <iostream>
#include <map>
#include <string>
#include <cmath>
#include <algorithm>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
using ll = long long;
using P = pair<int, int>;

int main() {
    
    int N,M;
    char op;
    cin >> N >> M >> op;
    vector<ll> A(M);
    vector<ll> B(M);
    rep(i,M) {
        cin >> A[i];
    }
    rep(i,N) {
        cin >> B[i];
    }
    
    rep(i,N) {
        rep(j,M) {
            if(op == '+') {
                if(j == M-1) {
                    cout << A[j] + B[i];
                }
                else {
                    cout << A[j] + B[i] << " ";
                }
            }
            else {
                if(j == M-1) {
                    cout << A[j] * B[i];
                }
                else {
                    cout << A[j] * B[i] << " ";
                }
            }
        }
        cout << endl;
    }
    
}