#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define srep(i,s,t) for (int i = s; i < t; ++i)
#define drep(i,n) for(int i = (n)-1; i >= 0; --i)
using namespace std;
typedef long long int ll;
typedef pair<int,int> P;
#define yn {puts("Yes");}else{puts("No");}
#define MAX_N 200005

int main() {
    int n, m;
    cin >> n >> m;
    char op;
    cin >> op;
    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] << ' ';
            if(op == '*') cout << a[i] * b[j] << ' ';
        }
        cout << endl;
    }
    
    return 0;
}