import java.util.Scanner;

public class Main{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String x = sc.nextLine();
        char c;
        String s;
        s = x.toLowerCase();
        for (int i = 0; i < s.length(); i++) {
            c = s.charAt(i);
            if (c == 97) {
                System.out.print('A');
            } else if (c == 101) {
                System.out.print('E');
            } else if (c == 105) {
                System.out.print('I');
            } else if (c == 111) {
                System.out.print('O');
            } else if (c == 117) {
                System.out.print('U');
            } else {
                System.out.print(c);
            }

        }

    }
}
/**************************************************************
	Problem: 1981
	User: admin
	Language: Java
	Result: Accepted
	Time:609 ms
	Memory:40296 kb
****************************************************************/