#include <bits/stdc++.h>   using namespace std;   int main() {     int arr[3][3];     int cnt1, cnt2, cnt3;     for (int i = 0; i < 3; i++)       for (int j = 0; j < 3; j++) scanf( %d , &arr[i][j]);     cnt1 = arr[0][1] + arr[0][2];     cnt2 = arr[1][0] + arr[1][2];     cnt3 = arr[2][0] + arr[2][1];     if (cnt1 >= cnt2 && cnt1 >= cnt3) {       for (int i = 1; i <= 1e5; i++)         if (cnt1 + i == cnt2 + (cnt1 - cnt2 + i) &&             cnt1 + i == cnt3 + (cnt1 - cnt3 + i) &&             i + (cnt1 - cnt3 + i) + (cnt1 - cnt2 + i) == cnt1 + i) {           arr[0][0] = i;           arr[1][1] = (cnt1 - cnt2 + i);           arr[2][2] = (cnt1 - cnt3 + i);           break;         }     } else if (cnt2 >= cnt1 && cnt2 >= cnt3) {       for (int i = 1; i <= 1e5; i++)         if (cnt2 + i == cnt1 + (cnt2 - cnt1 + i) &&             cnt2 + i == cnt3 + (cnt2 - cnt3 + i) &&             i + (cnt2 - cnt3 + i) + (cnt2 - cnt1 + i) == cnt2 + i) {           arr[0][0] = (cnt2 - cnt1 + i);           arr[1][1] = i;           arr[2][2] = (cnt2 - cnt3 + i);           break;         }     } else if (cnt3 >= cnt1 && cnt3 >= cnt2) {       for (int i = 1; i <= 1e5; i++)         if (cnt3 + i == cnt1 + (cnt3 - cnt1 + i) &&             cnt3 + i == cnt2 + (cnt3 - cnt2 + i) &&             i + (cnt3 - cnt2 + i) + (cnt3 - cnt1 + i) == cnt3 + i) {           arr[0][0] = (cnt3 - cnt1 + i);           arr[1][1] = (cnt3 - cnt2 + i);           arr[2][2] = i;           break;         }     }     for (int i = 0; i < 3; i++) {       for (int j = 0; j < 3; j++) printf( %d  , arr[i][j]);       puts(  );     }     return 0;   }   