public static void main ( String [ ] args ) throws Exception {
  int [ ] a = in . readA ( ) ;
  int [ ] b = in . readA ( ) ;
  int [ ] c = in . readA ( ) ;
  System . out . println ( 3 ) ;
  System . out . println ( getCoord ( a , b , c ) ) ;
  System . out . println ( getCoord ( c , a , b ) ) ;
  System . out . println ( getCoord ( b , c , a ) ) ;
}

public static void main ( String [ ] args ) throws Exception { int [ ] a = in . readA ( ) ; int [ ] b = in . readA ( ) ; int [ ] c = in . readA ( ) ; System . out . println ( 3 ) ; System . out . println ( getCoord ( a , b , c ) ) ; System . out . println ( getCoord ( c , a , b ) ) ; System . out . println ( getCoord ( b , c , a ) ) ; }
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