#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<n;i++)
typedef long long ll;
const int MOD = ((int)1e9)+7;
const int INF = (int)(1e9)+(int)(1e7);
const ll INFL = (ll)(1e18)+INF;
const double EPS = 1e-8;
using namespace std;
int main()
{
    int N,M;
    cin >> N >> M;
    char op;
    cin >> op;
    vector<ll>A(N),B(M);
    rep(i,M){cin >> B[i];}
    rep(i,N){cin >> A[i];}
    rep(i,N){
        rep(j,M){
            if(op=='+')cout << A[i]+B[j] << " ";
            else cout << A[i]*B[j] << " ";
        }
        cout << endl;
    }
    return 0;
}