import java.io.*;\x0d \x0d public class LorumIpsum{\x0d public static void main(String[] args){\x0d try{\x0d BufferedReader in = new BufferedReader(new InputStreamReader(System.in));\x0d String line = in.readLine();\x0d String l = "";\x0d String f = "";\x0d for(int i=0;i<line.length();i++){\x0d char c = line.charAt(i);\x0d if(Character.isDigit(c)){\x0d c=l.charAt(l.length()-1-Integer.parseInt(String.valueOf(c)));\x0d }\x0d if(Character.isLetterOrDigit(c)){\x0d l+=c;\x0d f+=c;\x0d }else{\x0d f+=c;\x0d }\x0d }\x0d System.out.println(f);\x0d }catch(Exception e){}\x0d }\x0d }
Note that non-ascii characters in the above source code will be escaped (such as \x9f).