/* package whatever; // don't place package name! */

import java.util.Scanner;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner scan = new Scanner(System.in);
		String a = scan.nextLine();
		for (int i = 0; i < a.length(); i++)
		{
			if (!(a.substring(i,i + 1).equals("a") || 
		    a.substring(i,i + 1).equals("e") ||
	    	a.substring(i,i + 1).equals("i") ||
		    a.substring(i,i + 1).equals("o") ||
		    a.substring(i,i + 1).equals("u")))
	    	{
	        	System.out.print(a.substring(i,i + 1).toUpperCase());
	    	}
	    	else
	    	{
	        	System.out.print(a.substring(i,i + 1));
	    	}
		}
	}
}