#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(LL i = a;i<b; i++)
#define rrep(i,a,b) for(LL i = a;i>=b; i--)
#define INF ((1LL<<62)-(1LL<<31))
#define ooki 9,223,372,036,854,775,807
#define tii -9,223,372,036,854,775,808
typedef long long LL;
int main(){
   LL n,m;
  cin>>n>>m;
  char f;
  cin>>f;
  vector<LL> b(m);rep(i,0,m){cin>>b[i];}
  vector<LL> a(n);rep(i,0,n){cin>>a[i];}
  if(f=='+'){
    rep(i,0,n){
      rep(j,0,m){
        cout<<a[i]+b[j]<<' ';
      }
      cout<<endl;
    }
  }
  if(f=='*'){
    rep(i,0,n){
      rep(j,0,m){
        cout<<a[i]*b[j]<<' ';
      }
      cout<<endl;
    }
  }
        
    
}