public static void main ( String [ ] args ) {
  Scanner scan = new Scanner ( System . in ) ;
  int i , j , sum = 0 ;
  int [ ] [ ] a = new int [ 3 ] [ 3 ] ;
  for ( i = 0 ;
  i < 3 ;
  ++ i ) for ( j = 0 ;
  j < 3 ;
  ++ j ) {
    a [ i ] [ j ] = scan . nextInt ( ) ;
    sum += a [ i ] [ j ] ;
  }
  a [ 0 ] [ 0 ] = sum / 2 - ( a [ 1 ] [ 0 ] + a [ 2 ] [ 0 ] ) ;
  a [ 1 ] [ 1 ] = sum / 2 - ( a [ 0 ] [ 1 ] + a [ 2 ] [ 1 ] ) ;
  a [ 2 ] [ 2 ] = sum / 2 - ( a [ 0 ] [ 2 ] + a [ 1 ] [ 2 ] ) ;
  for ( i = 0 ;
  i < 3 ;
  ++ i ) {
    System . out . println ( ) ;
    for ( j = 0 ;
    j < 3 ;
    ++ j ) System . out . print ( a [ i ] [ j ] + " " ) ;
  }
}

public static void main ( String [ ] args ) { Scanner scan = new Scanner ( System . in ) ; int i , j , sum = 0 ; int [ ] [ ] a = new int [ 3 ] [ 3 ] ; for ( i = 0 ; i < 3 ; ++ i ) for ( j = 0 ; j < 3 ; ++ j ) { a [ i ] [ j ] = scan . nextInt ( ) ; sum += a [ i ] [ j ] ; } a [ 0 ] [ 0 ] = sum / 2 - ( a [ 1 ] [ 0 ] + a [ 2 ] [ 0 ] ) ; a [ 1 ] [ 1 ] = sum / 2 - ( a [ 0 ] [ 1 ] + a [ 2 ] [ 1 ] ) ; a [ 2 ] [ 2 ] = sum / 2 - ( a [ 0 ] [ 2 ] + a [ 1 ] [ 2 ] ) ; for ( i = 0 ; i < 3 ; ++ i ) { System . out . println ( ) ; for ( j = 0 ; j < 3 ; ++ j ) System . out . print ( a [ i ] [ j ] + " ▁ " ) ; } }
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