#include<bits/stdc++.h>
using namespace std;
int main()
{
	string s;
	cin>>s;
	for(int i=1;i<=s.length();i++){
		if(s[i]=='r'&&s[i-1]=='e') s[i]=s[i-1]=' ';
		else if(s[i]=='y'&&s[i-1]=='l') s[i]=s[i-1]=' ';
		else if(s[i]=='g'&&s[i-1]=='n'&&s[i-2]=='i') s[i]=s[i-1]=s[i-2]=' ';
	}
	cout<<s;
	return 0;
}

}