private String postprocessing(String world) {
		// TODO Auto-generated method stub
		boolean cond;
		cond = 	"".equals(world)
				|| "zeus".equals(world)
				|| world.endsWith("a") 
				|| world.endsWith("e") 
				|| world.endsWith("i") 
				|| world.endsWith("o")
				|| world.endsWith("u")
				|| world.endsWith("r")
				|| world.endsWith("S");
				
		if(!cond)
		 return world.substring(0, world.length()-1) ;
		else
			return world;
	}