#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];
  int A = a[0][1], B = a[0][2], E = a[2][0], F = a[2][1];
  a[0][0] = (F - A) / 2 + E;
  a[1][1] = -(A + F) / 2 + B + E;
  a[2][2] = (A - F) / 2 + B;
  for (int i = 0; i < 3; i++) {
    for (int j = 0; j < 3; j++) cout << a[i][j] << " ";
    cout << endl;
  }
  return 0;
}
