public static void main ( String [ ] args ) {
  Scanner input = new Scanner ( System . in ) ;
  int rounds = input . nextInt ( ) ;
  int [ ] befor = new int [ rounds ] ;
  int [ ] after = new int [ rounds ] ;
  boolean check = true ;
  for ( int i = 0 ;
  i < rounds ;
  i ++ ) {
    befor [ i ] = input . nextInt ( ) ;
    after [ i ] = input . nextInt ( ) ;
    if ( befor [ i ] != after [ i ] ) {
      System . out . println ( "rated" ) ;
      check = false ;
      break ;
    }
  }
  if ( check ) {
    for ( int i = 1 ;
    i < rounds ;
    i ++ ) {
      if ( befor [ i - 1 ] < befor [ i ] ) {
        System . out . println ( "unrated" ) ;
        check = false ;
        break ;
      }
    }
  }
  if ( check ) System . out . println ( "maybe" ) ;
  input . close ( ) ;
}

public static void main ( String [ ] args ) { Scanner input = new Scanner ( System . in ) ; int rounds = input . nextInt ( ) ; int [ ] befor = new int [ rounds ] ; int [ ] after = new int [ rounds ] ; boolean check = true ; for ( int i = 0 ; i < rounds ; i ++ ) { befor [ i ] = input . nextInt ( ) ; after [ i ] = input . nextInt ( ) ; if ( befor [ i ] != after [ i ] ) { System . out . println ( " rated " ) ; check = false ; break ; } } if ( check ) { for ( int i = 1 ; i < rounds ; i ++ ) { if ( befor [ i - 1 ] < befor [ i ] ) { System . out . println ( " unrated " ) ; check = false ; break ; } } } if ( check ) System . out . println ( " maybe " ) ; input . close ( ) ; }
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