#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(ll i=0;i<n;i++)
#define repl(i,l,r) for(ll i=(l);i<(r);i++)
#define per(i,n) for(ll i=(n)-1;i>=0;i--)
#define perl(i,r,l) for(ll i=r-1;i>=l;i--)
#define fi first
#define se second
#define pb push_back
#define ins insert
#define pqueue(x) priority_queue<x,vector<x>,greater<x>>
#define all(x) (x).begin(),(x).end()
#define CST(x) cout<<fixed<<setprecision(x)
#define vtpl(x,y,z) vector<tuple<x,y,z>>
#define rev(x) reverse(x);
using ll=long long;
using vl=vector<ll>;
using vvl=vector<vector<ll>>;
using pl=pair<ll,ll>;
using vpl=vector<pl>;
using vvpl=vector<vpl>;
const ll MOD=1000000007;
const ll MOD9=998244353;
const int inf=1e9+10;
const ll INF=4e17;
const ll dy[9]={0,1,-1,0,1,1,-1,-1,0};
const ll dx[9]={1,0,0,-1,1,-1,1,-1,0};
template<class T> inline bool chmin(T& a, T b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}
template<class T> inline bool chmax(T& a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}

bool issig(char x){
    if(isdigit(x))return false;
    if(islower(x))return false;
    if(isupper(x))return false;
    return true;
}
vector<string> tp={"digi","petit","gema","piyo"};
vector<string> ts={"oyn","uyn","ameg","oyp"};
bool check(string s,ll idx){
    rep(i,tp[idx].size())s=s.substr(1);
    rev(all(s));
    ll len=ts[idx].size();
    ll cnt=0;
    rep(i,(ll)s.size()-len+1){
        string now=s.substr(i,len);
        rep(j,len)now[j]=tolower(now[j]);
        if(now==ts[idx]&&cnt<=3){
            return true;
        }
        if(issig(s[i]))cnt++;
        else return false;
    }
    return false;
}
int main(){
    string s;
    while(getline(cin,s)){
        bool ok=false;
        rep(i,4){
            if(s.size()<tp[i].size())continue;
            if(s.substr(0,tp[i].size())==tp[i]){
                ok=check(s,i);
            }
        }
        if(s.substr(0,4)=="rabi"){
            for(int i=4;i<s.size();i++){
                if(!issig(s[i]))ok=true;
            }
        }
        if(ok)cout << "CORRECT (maybe)" << endl;
        else cout << "WRONG!" << endl;
    }
}