#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<(n); ++i)
using ll = long long;

int main(){
    int n,m; cin >> n >> m;
    char c; cin >> c;
    vector<ll> b(m),a(n);
    rep(i,m) cin >> b[i];
    rep(i,n) cin >> a[i];

    rep(i,n){
        rep(j,m){
            if(c=='+'){
                cout << a[i] + b[j];
            }else{
                cout << a[i] * b[j];
            }

            if(j==m-1) cout << endl;
            else cout << " ";
        }
    }
}