public static void main ( String [ ] args ) throws IOException {
  BufferedReader in = new BufferedReader ( new FileReader ( "/Users/chao/Downloads/A-large.in" ) ) ;
  FileWriter out = new FileWriter ( "/Users/chao/Desktop/A-large.txt" ) ;
  String s = in . readLine ( ) ;
  int m = Integer . parseInt ( s ) ;
  int [ ] a = new int [ 26 ] ;
  for ( int cases = 1 ;
  cases <= m ;
  cases ++ ) {
    int n = Integer . parseInt ( in . readLine ( ) ) ;
    int cnt = n ;
    String [ ] ss = in . readLine ( ) . split ( " " ) ;
    for ( int i = 0 ;
    i < ss . length ;
    i ++ ) {
      a [ i ] = Integer . parseInt ( ss [ i ] ) ;
    }
    out . write ( "Case #" + cases + ":" ) ;
    while ( cnt > 2 ) {
      int k = findMaxIndex ( a , n ) ;
      out . write ( " " + ( char ) ( 'A' + k ) ) ;
      if ( -- a [ k ] == 0 ) cnt -- ;
    }
    while ( cnt > 0 ) {
      int k = findMaxIndex ( a , n ) ;
      out . write ( " " + ( char ) ( 'A' + k ) ) ;
      if ( -- a [ k ] == 0 ) cnt -- ;
      k = findMaxIndex ( a , n ) ;
      out . write ( ( char ) ( 'A' + k ) ) ;
      if ( -- a [ k ] == 0 ) cnt -- ;
    }
    out . write ( "\n" ) ;
  }
  in . close ( ) ;
  out . flush ( ) ;
  out . close ( ) ;
}

public static void main ( String [ ] args ) throws IOException { BufferedReader in = new BufferedReader ( new FileReader ( " / Users / chao / Downloads / A - large . in " ) ) ; FileWriter out = new FileWriter ( " / Users / chao / Desktop / A - large . txt " ) ; String s = in . readLine ( ) ; int m = Integer . parseInt ( s ) ; int [ ] a = new int [ 26 ] ; for ( int cases = 1 ; cases <= m ; cases ++ ) { int n = Integer . parseInt ( in . readLine ( ) ) ; int cnt = n ; String [ ] ss = in . readLine ( ) . split ( " ▁ " ) ; for ( int i = 0 ; i < ss . length ; i ++ ) { a [ i ] = Integer . parseInt ( ss [ i ] ) ; } out . write ( " Case ▁ # " + cases + " : " ) ; while ( cnt > 2 ) { int k = findMaxIndex ( a , n ) ; out . write ( " ▁ " + ( char ) ( ' A ' + k ) ) ; if ( -- a [ k ] == 0 ) cnt -- ; } while ( cnt > 0 ) { int k = findMaxIndex ( a , n ) ; out . write ( " ▁ " + ( char ) ( ' A ' + k ) ) ; if ( -- a [ k ] == 0 ) cnt -- ; k = findMaxIndex ( a , n ) ; out . write ( ( char ) ( ' A ' + k ) ) ; if ( -- a [ k ] == 0 ) cnt -- ; } out . write ( " \n " ) ; } in . close ( ) ; out . flush ( ) ; out . close ( ) ; }
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