public static void main ( String [ ] args ) {
  Scanner puttingvaluesinside = new Scanner ( System . in ) ;
  int j = puttingvaluesinside . nextInt ( ) ;
  int i = puttingvaluesinside . nextInt ( ) ;
  long sum = 0 ;
  while ( j <= i ) {
    char [ ] c = ( "" + j ) . toCharArray ( ) ;
    for ( int k = 0 ;
    k < c . length ;
    k ++ ) {
      switch ( c [ k ] ) {
        case '0' : {
          sum += 6 ;
          break ;
        }
        case '1' : {
          sum += 2 ;
          break ;
        }
        case '2' : {
          sum += 5 ;
          break ;
        }
        case '3' : {
          sum += 5 ;
          break ;
        }
        case '4' : {
          sum += 4 ;
          break ;
        }
        case '5' : {
          sum += 5 ;
          break ;
        }
        case '6' : {
          sum += 6 ;
          break ;
        }
        case '7' : {
          sum += 3 ;
          break ;
        }
        case '8' : {
          sum += 7 ;
          break ;
        }
        case '9' : {
          sum += 6 ;
          break ;
        }
      }
    }
    j ++ ;
  }
  System . out . println ( sum ) ;
}

public static void main ( String [ ] args ) { Scanner puttingvaluesinside = new Scanner ( System . in ) ; int j = puttingvaluesinside . nextInt ( ) ; int i = puttingvaluesinside . nextInt ( ) ; long sum = 0 ; while ( j <= i ) { char [ ] c = ( " " + j ) . toCharArray ( ) ; for ( int k = 0 ; k < c . length ; k ++ ) { switch ( c [ k ] ) { case '0' : { sum += 6 ; break ; } case '1' : { sum += 2 ; break ; } case '2' : { sum += 5 ; break ; } case '3' : { sum += 5 ; break ; } case '4' : { sum += 4 ; break ; } case '5' : { sum += 5 ; break ; } case '6' : { sum += 6 ; break ; } case '7' : { sum += 3 ; break ; } case '8' : { sum += 7 ; break ; } case '9' : { sum += 6 ; break ; } } } j ++ ; } System . out . println ( sum ) ; }
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