#include <iostream>
#include <string>
#include <string.h>
using namespace std;
int main(int argc, char* argv[])
{
	string S;
	cin>>S;
	string n;
	char *p=(char*)S.c_str();
	while (*p!='\0'){
		if (!memcmp(p,"hamu",4)){
			n+="1";
			p+=4;
		}else if (!memcmp(p,"ham",3)){
			n+="0";
			p+=3;
		}else{
			p++;
		}
	}
	if (n.size()>0){
		n+="0";
	}
	p=(char*)n.c_str();
	S.clear();
	while (*p!='\0'){
		if (*p=='0'){
			S+="ham";
		}else{
			S+="hamu";
		}
		p++;
	}
	cout<<S<<endl;

	return 0;
}