#include <bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) begin(v),end(v)
template<typename A, typename B> inline bool chmax(A & a, const B & b) { if (a < b) { a = b; return true; } return false; }
template<typename A, typename B> inline bool chmin(A & a, const B & b) { if (a > b) { a = b; return true; } return false; }
using ll = long long;
using pii = pair<int, int>;
constexpr ll INF = 1ll<<30;
constexpr ll longINF = 1ll<<60;
constexpr ll MOD = 1000000007;
constexpr bool debug = false;
//---------------------------------//

int main() {
	int N, M;
	cin >> N >> M;
	vector<int> B(M);
	vector<int> A(N);
	bool op; // true: *, false: +
	{
		string s;
		cin >> s;
		op = s == "*";
	}
	REP(i, M) scanf("%d", &B[i]);
	REP(i, N) scanf("%d", &A[i]);
	REP(i, N) REP(j, M) printf("%lld%c", op ? (ll)A[i] * B[j] : A[i] + B[j], " \n"[j + 1 == M]);
}