import java.util.*; import java.io.*; public class Main{ static final Reader sc = new Reader(); static final PrintWriter out = new PrintWriter(System.out,false); public static void main(String[] args) throws Exception { String s = sc.next(); String x = "abcdefghijklmnopqrstuvwxyz"; String X = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; for(int i=0;i