#include<bits/stdc++.h>
using namespace std;
using Int = long long;
template<typename T1,typename T2> inline void chmin(T1 &a,T2 b){if(a>b) a=b;}
template<typename T1,typename T2> inline void chmax(T1 &a,T2 b){if(a<b) a=b;}

//INSERT ABOVE HERE
signed main(){
  string str;
  map<string, string> ch;
  ch["digi"]="nyo";
  ch["petit"]="nyu";
  ch["rabi"]="a";
  ch["gema"]="gema";
  ch["piyo"]="pyo";

  auto YES=[](){cout<<"CORRECT (maybe)\n";};
  auto NO=[](){cout<<"WRONG!\n";};      
  auto is_symbol=
    [](char c){
      if(isalpha(c)) return false;
      if(isdigit(c)) return false;       
      return true;
    };
    
  while(getline(cin,str)){
    assert(str.back()!=' ');
    assert(str.front()!=' ');
    
    if(count(str.begin(),str.end(),' ')==0){
      NO();
      continue;
    }
    
    stringstream ss(str);
    string name;
    ss>>name;    
    if(!ch.count(name)){
      NO();
      continue;
    }
        
    string tmp=str.substr(name.size());
    string s;
    for(char c:tmp) s+=tolower(c);
    
    int cnt=0;
    for(char c:s) cnt+=!is_symbol(c);
    if(cnt<(int)ch[name].size()){      
      NO();
      continue;
    }
    
    if(name=="rabi"){
      YES();
      continue;      
    }

    int num=0;
    while(is_symbol(s.back())){
      num++;
      s.pop_back();      
    }
    if(num>3){
      NO();
      continue;
    }
    
    assert(s.size()>=ch[name].size());    
    string t=s.substr(s.size()-ch[name].size());
    if(t==ch[name]) YES();
    else NO();
  }
  cout<<flush;
  return 0;
}