#include<bits/stdc++.h>
using namespace std;
bool checkdigi(string a){
    int n=a.size()-1;
    transform(a.begin(),a.end(),a.begin(),::tolower);
    if(a[n]=='o'&&a[n-1]=='y'&&a[n-2]=='n')
    return 1;
    if(ispunct(a[n]));
    else return 0;
    n--;
    if(a[n]=='o'&&a[n-1]=='y'&&a[n-2]=='n')
        return 1;
    else if(ispunct(a[n]));
    else return 0;
    n--;
    if(a[n]=='o'&&a[n-1]=='y'&&a[n-2]=='n')
        return 1;
    else if(ispunct(a[n]));
    else return 0;
    n--;
    if(a[n]=='o'&&a[n-1]=='y'&&a[n-2]=='n')
        return 1;
    else
        return 0;
    return 0;
}
bool checkpetit(string a){
    int n=a.size()-1;
    transform(a.begin(),a.end(),a.begin(),::tolower);
    if(a[n]=='u'&&a[n-1]=='y'&&a[n-2]=='n')
    return 1;;
    if(ispunct(a[n]));
    else return 0;
    n--;
    if(a[n]=='u'&&a[n-1]=='y'&&a[n-2]=='n')
        return 1;
    else if(ispunct(a[n]));
    else return 0;
    n--;
    if(a[n]=='u'&&a[n-1]=='y'&&a[n-2]=='n')
        return 1;
    else if(ispunct(a[n]));
    else return 0;
    n--;
    if(a[n]=='u'&&a[n-1]=='y'&&a[n-2]=='n')
        return 1;
    else
        return 0;
    return 0;
}
bool checkrabi(string a){
    int n=a.size()-1;
    transform(a.begin(),a.end(),a.begin(),::tolower);
    for(int i=0;i<=n;i++){
        if(a[n]>'9'&&a[n]<'0'&&a[n]>'z'&&a[n]<'a');
        else return 1;
    }
    return 0;
}
bool checkgema(string a){
    int n=a.size()-1;
    transform(a.begin(),a.end(),a.begin(),::tolower);
    if(a[n]=='g'&&a[n-1]=='e'&&a[n-2]=='m'&&a[n-3]=='a')
    return 1;
    if(ispunct(a[n]));
    else return 0;
    n--;
    if(a[n]=='g'&&a[n-1]=='e'&&a[n-2]=='m'&&a[n-3]=='a')
        return 1;
    else if(ispunct(a[n]));
    else return 0;
    n--;
    if(a[n]=='g'&&a[n-1]=='e'&&a[n-2]=='m'&&a[n-3]=='a')
        return 1;
    else if(ispunct(a[n]));
    else return 0;
    n--;
    if(a[n]=='g'&&a[n-1]=='e'&&a[n-2]=='m'&&a[n-3]=='a')
        return 1;
    else
        return 0;
    return 0;
}
bool checkpiyo(string a){
    int n=a.size()-1;
    transform(a.begin(),a.end(),a.begin(),::tolower);
    if(a[n]=='o'&&a[n-1]=='y'&&a[n-2]=='p')
    return 1;
    if(ispunct(a[n]));
    else return 0;
    n--;
    if(a[n]=='o'&&a[n-1]=='y'&&a[n-2]=='p')
        return 1;
    else if(ispunct(a[n]));
    else return 0;
    n--;
    if(a[n]=='o'&&a[n-1]=='y'&&a[n-2]=='p')
        return 1;
    else if(ispunct(a[n]));
    else return 0;
    n--;
    if(a[n]=='o'&&a[n-1]=='y'&&a[n-2]=='p')
        return 1;
    else
        return 0;
    return 0;
}
 
signed main(){
//  ios::sync_with_stdio(0);
//  cin.tie(0),cout.tie(0);
    string s;
    while(getline(cin,s)){
        size_t op=s.find(' ');
        if(op==string::npos||op==0){
            cout<<"WRONG!"<<'\n';
            continue;
        }
        string id=s.substr(0,op);
        string hua=s.substr(op+1);
        bool cmp=0;
        if(id=="digi")
            cmp=checkdigi(hua);
        if(id=="petit")
            cmp=checkpetit(hua);
        if(id=="rabi")
            cmp=checkrabi(hua);
        if(id=="gema")
            cmp=checkgema(hua);
        if(id=="piyo")
            cmp=checkpiyo(hua);
        if(cmp)
            cout<<"CORRECT (maybe)"<<'\n';
        else
            cout<<"WRONG!"<<'\n';
    }
    return 0;
}