#include<bits/stdc++.h> using namespace std; int a[1000][1000]; int main(){ int n,m; scanf("%d%d",&n,&m); for(int i=1;i<=n;i++){ for(int j=1;j<=m;j++){ scanf("%d",&a[i][j]); } } for (int i = 0; i < n; i++) { if (a[i][i] == a[i][n - 1 - i]) { a[i][i] += m; continue; } a[i][i] += m; a[i][n - 1 - i] += m; } for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { printf("%d ", a[i][j]); } cout << endl; } return 0; }