#include<iostream>
#include<string>
#include<iomanip>
#include<cmath>
#include<vector>
#include<algorithm>

using namespace std;

#define int long long
#define endl "\n"

constexpr long long INF = (long long)1e18;
constexpr long long MOD = 1'000'000'007; 

string yn(bool f){return f?"Yes":"No";}
string YN(bool f){return f?"YES":"NO";}



signed main(){
	cin.tie(nullptr);
	ios::sync_with_stdio(false);
	cout<<fixed<<setprecision(10);
	
	int N, M;
	vector<int> A, B;
	string op;
	
	cin>>N>>M;
	
	cin>>op;
	
	B.resize(M);
A.resize(N);
	
	for(int i = 0; i < M; i++){
		cin>>B[i];
	}
	for(int i = 0; i < N; i++){
		cin>>A[i];
	}
	
	for(int i = 0; i < N; i++){
	
	for(int j = 0; j < M; j++){
		if(j) cout<<" ";
		if(op == "+") {
			cout<<A[i]+B[j];
		}else {
			cout<<A[i]*B[j];
		}
	}
	cout<<endl;
	}
	
	return 0;
}