#include<bits/stdc++.h> using namespace std; string s; int main(){ cin>>s; int n=s.size();//单词长度n if(n>2&&(s[n-1]=='r'&&s[n-2]=='e'||s[n-1]=='y'&&s[n-2]=='l')) for(int i=0;i<n-2;i++) cout<<s[i]; else if(n>3&&s[n-1]=='g'&&s[n-2]=='n'&&s[n-3]=='i') for(int i=0;i<n-3;i++) cout<<s[i]; else cout<<s; return 0; }