public static void main ( String [ ] args ) {
  Scanner sc = new Scanner ( System . in ) ;
  int h = sc . nextInt ( ) ;
  int w = sc . nextInt ( ) ;
  char [ ] [ ] board = new char [ h ] [ w ] ;
  int [ ] [ ] dt = new int [ ] [ ] {
    new int [ ] {
      1 , 0 }, new int [ ] {
        1 , 1 }, new int [ ] {
          0 , 1 }, new int [ ] {
            - 1 , 1 }, new int [ ] {
              - 1 , 0 }, new int [ ] {
                - 1 , - 1 }, new int [ ] {
                  0 , - 1 }, new int [ ] {
                    1 , - 1 }
                  };
                  for ( int i = 0 ;
                  i < h ;
                  i ++ ) {
                    String line = sc . next ( ) ;
                    board [ i ] = line . toCharArray ( ) ;
                  }
                  for ( int i = 0 ;
                  i < h ;
                  i ++ ) {
                    for ( int j = 0 ;
                    j < w ;
                    j ++ ) {
                      if ( board [ i ] [ j ] != '#' ) {
                        int count = 0 ;
                        for ( int k = 0 ;
                        k < dt . length ;
                        k ++ ) {
                          int x = i + dt [ k ] [ 0 ] ;
                          int y = j + dt [ k ] [ 1 ] ;
                          if ( ( 0 <= x && x < h ) && ( 0 <= y && y < w ) && board [ x ] [ y ] == '#' ) {
                            count ++ ;
                          }
                        }
                        board [ i ] [ j ] = ( char ) ( count + '0' ) ;
                      }
                      System . out . print ( board [ i ] [ j ] ) ;
                    }
                    System . out . println ( "" ) ;
                  }
                }
                
public static void main ( String [ ] args ) { Scanner sc = new Scanner ( System . in ) ; int h = sc . nextInt ( ) ; int w = sc . nextInt ( ) ; char [ ] [ ] board = new char [ h ] [ w ] ; int [ ] [ ] dt = new int [ ] [ ] { new int [ ] { 1 , 0 } , new int [ ] { 1 , 1 } , new int [ ] { 0 , 1 } , new int [ ] { - 1 , 1 } , new int [ ] { - 1 , 0 } , new int [ ] { - 1 , - 1 } , new int [ ] { 0 , - 1 } , new int [ ] { 1 , - 1 } } ; for ( int i = 0 ; i < h ; i ++ ) { String line = sc . next ( ) ; board [ i ] = line . toCharArray ( ) ; } for ( int i = 0 ; i < h ; i ++ ) { for ( int j = 0 ; j < w ; j ++ ) { if ( board [ i ] [ j ] != ' # ' ) { int count = 0 ; for ( int k = 0 ; k < dt . length ; k ++ ) { int x = i + dt [ k ] [ 0 ] ; int y = j + dt [ k ] [ 1 ] ; if ( ( 0 <= x && x < h ) && ( 0 <= y && y < w ) && board [ x ] [ y ] == ' # ' ) { count ++ ; } } board [ i ] [ j ] = ( char ) ( count + '0' ) ; } System . out . print ( board [ i ] [ j ] ) ; } System . out . println ( " " ) ; } }
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