#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 << " "; } } }