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