public static void main ( String args [ ] ) throws IOException {
  Reader in = new Reader ( ) ;
  Writer out = new Writer ( ) ;
  int n = in . nextInt ( ) ;
  int k = in . nextInt ( ) ;
  int a [ ] [ ] = new int [ n ] [ 3 ] ;
  int b [ ] [ ] = new int [ n ] [ 4 ] ;
  int c [ ] [ ] = new int [ n ] [ 3 ] ;
  ;
}

public static void main ( String args [ ] ) throws IOException { Reader in = new Reader ( ) ; Writer out = new Writer ( ) ; int n = in . nextInt ( ) ; int k = in . nextInt ( ) ; int a [ ] [ ] = new int [ n ] [ 3 ] ; int b [ ] [ ] = new int [ n ] [ 4 ] ; int c [ ] [ ] = new int [ n ] [ 3 ] ; ; }
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