#include <bits/stdc++.h>
typedef long long ll;
using namespace std;

const int INF = 1e9;
const int MOD = 1e9+7;
const ll LINF = 1e18;

#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) for(int i=0;i<(n);++i)
#define REPR(i,n) for(int i=n;i>=0;i--)
#define ALL(v) ((v).begin(),(v).end())
#define COUT(x) cout<<(x)<<"\n"


int main(){
    int n,m;
    cin >> n >> m;
    char op;
    cin >> op;
    ll a[m],b[n];
    REP(i,m)cin >> a[i];
    REP(i,n)cin >> b[i];
    REP(i,n){
        REP(j,m){
            if(op=='*'){
                cout << a[j]*b[i];
                if(j!=m-1)cout << " ";
            }
            else{
                cout << a[j]+b[i];
                if(j!=m-1)cout << " ";
            }
        }
        cout << endl;
    }
    return 0;
}