package com.tutego.insel.solutions.lang;
public class ABCZ
{
  static String abcz()
  {
    String s = "";

    for ( char c = 'A' ; c <= 'Z' ; c++ )
      s += c;

    return s;
  }

  public static void main ( String args[] )
  {
    System.out.println( abcz () );
  }
}

class ABCZ_neu
{
  static String abcz( char anf , char end )
  {
    String s = "";

    for (char c = anf ; c <= end ; c++)
      s += c;

    return s;
  }

  public static void main( String args[] )
  {
    System.out.println( abcz ('A' , 'z') );
  }
}

class ABCZschnell
{
  static String abcz()
  {
    StringBuffer sb = new StringBuffer();

    for (char c = 'A' ; c <= 'Z' ; c++)
      sb.append(c);

    return sb.toString();
  }

  public static void main( String args[] )
  {
    System.out.println( abcz () );
  }
}