#include <iostream>
#include <string>
#include <cstring>
#include <utility>
#include <algorithm>
#include <map>
#include <set>
#include <vector>
#include <cmath>
#include <cstdlib>
#include <queue>
#include <stack>
#include <iomanip>
#include <fstream>
#include <unordered_set>

using namespace std;

#define REP(i, n) for(ll i = 0;i < n;i++)
#define REPR(i, n) for(ll i = n;i >= 0;i--)
#define FOR(i, m, n) for(ll i = m;i < n;i++)
#define FORR(i, m, n) for(ll i = m;i >= n;i--)
#define REPO(i, n) for(ll i = 1;i <= n;i++)
#define ll long long
#define INF (ll)1 << 60
#define MINF (-1 * INF)
#define ALL(n) n.begin(),n.end()
#define MOD 1000000007
#define P pair<ll, ll>


ll a[11000], b[11000], n, m;
char c;
int main() {
	cin >> n >> m >> c;
	REP(i, m)cin >> b[i];
	REP(i, n)cin >> a[i];
	REP(i, n) {
		REP(j, m) {
			if (j != 0)cout << " ";
			if(c == '*')cout << a[i] * b[j];
			else cout << a[i] + b[j];
		}
		cout << endl;
	}
}