public static void main ( String [ ] args ) {
  Scanner scn = new Scanner ( System . in ) ;
  long n = scn . nextLong ( ) , a , b , c , val = 1 ;
  String l , r ;
  HashMap < String , Long > map = new HashMap < > ( ) ;
  HashMap < Pair , Long > like = new HashMap < > ( ) ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    l = scn . next ( ) ;
    r = scn . next ( ) ;
    r = scn . next ( ) ;
    if ( map . containsKey ( l ) == false ) map . put ( l , val ++ ) ;
    if ( map . containsKey ( r ) == false ) map . put ( r , val ++ ) ;
    like . put ( new Pair ( map . get ( l ) , map . get ( r ) ) , ( long ) 1 ) ;
  }
  a = scn . nextLong ( ) ;
  b = scn . nextLong ( ) ;
  c = scn . nextLong ( ) ;
  long t = 2187 , min = a + b + c , max = 0 ;
  ;
}

public static void main ( String [ ] args ) { Scanner scn = new Scanner ( System . in ) ; long n = scn . nextLong ( ) , a , b , c , val = 1 ; String l , r ; HashMap < String , Long > map = new HashMap < > ( ) ; HashMap < Pair , Long > like = new HashMap < > ( ) ; for ( int i = 0 ; i < n ; i ++ ) { l = scn . next ( ) ; r = scn . next ( ) ; r = scn . next ( ) ; if ( map . containsKey ( l ) == false ) map . put ( l , val ++ ) ; if ( map . containsKey ( r ) == false ) map . put ( r , val ++ ) ; like . put ( new Pair ( map . get ( l ) , map . get ( r ) ) , ( long ) 1 ) ; } a = scn . nextLong ( ) ; b = scn . nextLong ( ) ; c = scn . nextLong ( ) ; long t = 2187 , min = a + b + c , max = 0 ; ; }
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