#include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     int n, m, h;     cin >> n >> m >> h;     vector<int> ms(m), ns(n);     vector<vector<int> > ok(n, vector<int>(m));     for (int i = 0; i < m; i++) {       cin >> ms[i];     }     for (int i = 0; i < n; i++) {       cin >> ns[i];     }     for (int i = 0; i < n; i++) {       for (int j = 0; j < m; j++) {         cin >> ok[i][j];       }     }     for (int i = 0; i < n; i++) {       for (int j = 0; j < m; j++) {         if (ok[i][j] == 0) {           cout << 0 <<    ;         } else {           cout << min(ms[j], ns[i]) <<    ;         }       }       cout << endl;     }   }   