import java.util.Scanner;

public class Hamgo {

	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		String n = s.nextLine();
		s.close();
		n = n.replaceAll("hamu", "1");
		n = n.replaceAll("ham", "0");
		
		int k = 2 * Integer.parseUnsignedInt(n, 2);
		n = Integer.toBinaryString(k);
		StringBuilder ans = new StringBuilder();
		for(int i = 0;i < n.length();i++){
			if(n.charAt(i) == '1'){
				ans.append("hamu");
			}else{
				ans.append("ham");
			}
		}
		System.out.println(ans);

	}

}