悬关

#include<bits/stdc++.h>
using namespace std;
string s1,s2;
int f1,f2;
int main(){
	cin>>s1>>s2;
	string _=s1,__=s2;
	for(int i=0;i<s1.size();i++){
		if('A'<=s1[i]&&s1[i]<='Z')s1[i]=char(s1[i])-'A'+'a';
	}
	for(int i=0;i<s2.size();i++){
		if('A'<=s2[i]&&s2[i]<='Z')s2[i]=s2[i]-'A'+'a';
	}f1=f2=1;
	if(s1.find("rioi")==-1)f1=0;
	if(s2.find("rioi")==-1)f2=0;
	if(f1&&f2){
		cout<<"Either is ok!";
		return 0;
	}
	else if(f1){
		cout<<_<<" for sure";
	}
	else if(f2){
		cout<<__<<" for sure";
	}
	else if(f1==0&&f2==0){
		cout<<"Try again!";
	}
}