#include "bits/stdc++.h"
#define rep(i,n) for(int i=0;i<n;i++)
using namespace std;

typedef long long ll;

int main() {
    int N, M;
    char op;
    cin >> N >> M >> op;
    vector<ll> A(N), B(M);
    rep(i, M) cin >> B[i];
    rep(i, N) cin >> A[i];
    rep(i, N) {
        rep(j, M) {
            if (op == '+') cout << A[i] + B[j];
            else cout << A[i] * B[j];
            if (j == M - 1) cout << endl;
            else cout << " ";
        }
    }
}