public class testenc

{

	public static void main(String args[])

	{

		String t = "boogledooba";

		StringBuffer v = new StringBuffer();

		int key = 97;

		for(int i=0;i<t.length();i++)

		{

			char e = (char)(t.charAt(i)^key);

			v.append((char)e);

		}

		String r = v.toString();

		System.out.println(r);

		v=new StringBuffer();

		for(int i=0;i<r.length();i++)

		{

			char e = (char)(r.charAt(i)^key);

			v.append((char)e);

		}

		System.out.println(v.toString());



	}

}