题解

#include<iostream>
#include<string>
using namespace std;
int main(){
    string n;
    cin>>n;
    int a=n.size();
    if(n[a-2]=='e'&&n[a-1]=='r'){
        n.erase(a-2,2);
        cout<<n;
        return 0;
    }else if(n[a-2]=='l'&&n[a-1]=='y'){
        n.erase(a-2,2);
        cout<<n;
        return 0;
    }else if(n[a-3]=='i'&&n[a-2]=='n'&&n[a-1]=='g'){
        n.erase(a-3,3);
        cout<<n;
        return 0;
    }
    cout<<n;
    return 0;
}