import java.util.Scanner;

public class MAin {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		String n = scan.next();
		scan.close();
		StringBuilder sb = new StringBuilder();
		int l = 0;
		for(int i = 0; i < n.length(); i++) {
			char c = n.charAt(i);
			if(c == 'h') {
				if(l == 2) {
					sb.append(0);
				}else if(l == 3) {
					sb.append(1);
				}
				l = 0;
			}else {
				l ++;
			}
			if(i == n.length() - 1) {
				if(l == 2) {
					sb.append(0);
				}else if(l == 3) {
					sb.append(1);
				}
			}
		}
		int val  = Integer.parseInt(sb.toString(), 2);
		val = val * 2;
		String ans = Integer.toBinaryString(val);
		for(int i = 0; i < ans.length(); i++) {
			char c = ans.charAt(i);
			if(c == '1') {
				System.out.print("hamu");
			}else {
				System.out.print("ham");
			}
		}
		System.out.println();

	}
}