#include<bits/stdc++.h>
#define int long long
using namespace std;

void sol(){
	string s;
	while(getline(cin,s)){
		int l=s.size(),f=0;
		if(l<=5){
			cout<<"WRONG!\n";
			continue;
		}for(int i=5;i<l;i++) if(s[i]>='A'&&s[i]<='Z') s[i]+=('a'-'A');
		if(s.substr(0,4)=="digi"){
			int cnt=0,ff=1;
			while(!isalnum(s[l-cnt-1])){
				cnt++;
				if(cnt>3) ff=0;
			}if(s.substr(l-cnt-4,3)=="nyo"&&ff) f=1;
		}if(s.substr(0,5)=="petit"){
			int cnt=0,ff=1;
			while(!isalnum(s[l-cnt-1])){
				cnt++;
				if(cnt>3) ff=0;
			}if(s.substr(l-cnt-4,3)=="nyu"&&ff) f=1;
		}if(s.substr(0,4)=="gema"){
			int cnt=0,ff=1;
			while(!isalnum(s[l-cnt-1])){
				cnt++;
				if(cnt>3) ff=0;
			}if(s.substr(l-cnt-5,4)=="gema"&&ff) f=1;
		}if(s.substr(0,4)=="piyo"){
			int cnt=0,ff=1;
			while(!isalnum(s[l-cnt-1])){
				cnt++;
				if(cnt>3) ff=0;
			}if(s.substr(l-cnt-4,3)=="pyo"&&ff) f=1;
		}if(s.substr(0,4)=="rabi"){
			for(int i=4;i<l;i++){
				if((s[i]>='a'&&s[i]<='z')||(s[i]>='0'&&s[i]<='9')){
					f=1;
					break;
				}
			}
		}
		if(f){
			cout<<"CORRECT (maybe)\n";
		}else cout<<"WRONG!\n";
	}
}
signed main(){
//	freopen("dialogue.in","r",stdin);
//	freopen("dialogue.out","w",stdout); 
	sol();
}