decompiler

/**
 * @(#)Compiler.java
 *
 *
 * @author
 * @version 1.00 2012/5/19
 */
import java.util.*;
import java.io.*;
public class Decompiler {

    public Decompiler() {

    Scanner input=new Scanner(System.in);
    String result = "";
    String coded;
    coded = input.next();
    int x = coded.length();
    String temp1 = coded.substring(1,x);
	String obf = coded.substring(0,1);
	coded = coded.substring(0,1);
	int i;
	String decoded;
	int n = 0;
	if(obf.equals("a"))
	{
		n = 1;
	}
	if(obf.equals("b"))
	{
		n = 2;
	}
	if(obf.equals("c"))
	{
		n = 3;
	}
	if(obf.equals("d"))
	{
		n = 4;
	}
	if(obf.equals("e"))
	{
		n = 5;
	}
  // Look at every nth char
  for(i=0; i<x; i = i + n) {
    result = result + coded.charAt(i);
  }



    }


}