public static void main ( String [ ] args ) {
  try {
    BufferedReader in = new BufferedReader ( new FileReader ( "A-small.in" ) ) ;
    BufferedWriter out = new BufferedWriter ( new FileWriter ( "x.txt" ) ) ;
    Scanner scan = new Scanner ( in ) ;
    int T = scan . nextInt ( ) ;
    scan . nextLine ( ) ;
    for ( int ii = 0 ;
    ii < T ;
    ii ++ ) {
      String str = scan . nextLine ( ) ;
      HashMap < Character , Integer > hm = new HashMap < Character , Integer > ( ) ;
      hm . put ( str . charAt ( 0 ) , 1 ) ;
      int count = 1 ;
      while ( count < str . length ( ) ) {
        char c = str . charAt ( count ) ;
        if ( ! hm . containsKey ( c ) ) {
          hm . put ( c , 0 ) ;
          break ;
        }
        count ++ ;
      }
      count ++ ;
      int val = 2 ;
      while ( count < str . length ( ) ) {
        char c = str . charAt ( count ) ;
        if ( ! hm . containsKey ( c ) ) {
          hm . put ( c , val ++ ) ;
        }
        count ++ ;
      }
      String tgt = "" ;
      for ( int i = 0 ;
      i < str . length ( ) ;
      i ++ ) {
        tgt += hm . get ( str . charAt ( i ) ) ;
      }
      BigInteger x = new BigInteger ( tgt , val ) ;
      out . write ( "Case #" + ( ii + 1 ) + ": " + x . toString ( ) + "\n" ) ;
    }
    in . close ( ) ;
    out . close ( ) ;
  }
  catch ( IOException e ) {
    e . printStackTrace ( ) ;
  }
}

public static void main ( String [ ] args ) { try { BufferedReader in = new BufferedReader ( new FileReader ( " A - small . in " ) ) ; BufferedWriter out = new BufferedWriter ( new FileWriter ( " x . txt " ) ) ; Scanner scan = new Scanner ( in ) ; int T = scan . nextInt ( ) ; scan . nextLine ( ) ; for ( int ii = 0 ; ii < T ; ii ++ ) { String str = scan . nextLine ( ) ; HashMap < Character , Integer > hm = new HashMap < Character , Integer > ( ) ; hm . put ( str . charAt ( 0 ) , 1 ) ; int count = 1 ; while ( count < str . length ( ) ) { char c = str . charAt ( count ) ; if ( ! hm . containsKey ( c ) ) { hm . put ( c , 0 ) ; break ; } count ++ ; } count ++ ; int val = 2 ; while ( count < str . length ( ) ) { char c = str . charAt ( count ) ; if ( ! hm . containsKey ( c ) ) { hm . put ( c , val ++ ) ; } count ++ ; } String tgt = " " ; for ( int i = 0 ; i < str . length ( ) ; i ++ ) { tgt += hm . get ( str . charAt ( i ) ) ; } BigInteger x = new BigInteger ( tgt , val ) ; out . write ( " Case ▁ # " + ( ii + 1 ) + " : ▁ " + x . toString ( ) + " \n " ) ; } in . close ( ) ; out . close ( ) ; } catch ( IOException e ) { e . printStackTrace ( ) ; } }
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