#include <cstdio>
#include <iostream>
#include <string>
#include <sstream>
#include <stack>
#include <algorithm>
#include <cmath>
#include <queue>
#include <map>
#include <set>
#include <cstdlib>
#include <bitset>
#include <tuple>
#include <assert.h>
#include <deque>
#include <bitset>
#include <iomanip>
#include <limits>
#include <chrono>
#include <random>
#include <array>
#include <unordered_map>
#include <functional>
#include <complex>
#include <numeric>
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }

const long long MAX = 5100000;
const long long INF = 1LL << 60;
const long long mod = 1000000007LL;
//const long long mod = 998244353LL;

using namespace std;
typedef unsigned long long ull;
typedef long long ll;

ll A[150];
ll B[150];
int main()
{
	/*
	cin.tie(nullptr);
	ios::sync_with_stdio(false);
	*/
	ll N, M; scanf("%lld %lld", &N, &M);
	char c; cin >> c;
	for (ll i = 0; i < M; i++) scanf("%lld", &B[i]);
	for (ll i = 0; i < N; i++) scanf("%lld", &A[i]);
	if (c == '+') {
		for (ll i = 0; i < N; i++) {
			for (ll j = 0; j < M; j++) {
				printf("%lld", A[i] + B[j]);
				if (j == M - 1) puts("");
				else printf(" ");
			}
		}
	}
	else {
		for (ll i = 0; i < N; i++) {
			for (ll j = 0; j < M; j++) {
				printf("%lld", A[i] * B[j]);
				if (j == M - 1) puts("");
				else printf(" ");
			}
		}
	}
	return 0;
}