#include<bits/stdc++.h>
#define rep(i, x) for(ll i = 0; i < x; i++)
#define rep2(i, x) for(ll i = 1; i <= x; i++)
#define all(a) (a).begin(),(a).end()
using ll = long long;
using ld = long double;
using namespace std;
signed main() {
	ll n, m; char op; cin >> n >> m >> op;
	vector<ll> b(m), a(n);
	rep(i, m) { cin >> b[i]; }
	rep(i, n) { cin >> a[i]; }
	if (op == '+') {
		rep(i, n) {
			rep(j, m) {
				if (j != 0) { cout << ' '; }
				cout << a[i] + b[j];
			}
			cout << endl;
		}
	}
	if (op == '*') {
		rep(i, n) {
			rep(j, m) {
				if (j != 0) { cout << ' '; }
				cout << a[i] * b[j];
			}
			cout << endl;
		}
	}
	return 0;
}