#include <bits/stdc++.h>
using namespace std;
int main() {
  int a[5][5];
  int i, j, sum = 0;
  for (i = 0; i < 3; i++) {
    for (j = 0; j < 3; j++) cin >> a[i][j];
  }
  a[1][1] = (a[0][2] + a[2][0]) / 2;
  sum = a[1][0] + a[1][1] + a[1][2];
  a[2][2] = sum - (a[2][0] + a[2][1]);
  a[0][0] = sum - (a[0][1] + a[0][2]);
  for (i = 0; i < 3; i++) {
    for (j = 0; j < 3; j++) {
      cout << a[i][j] << " ";
    }
    cout << endl;
  }
  return 0;
}
