#include <bits/stdc++.h>
using namespace std;
#define all(c) (c).begin(),(c).end()
#define rrep(i,n) for(int i=(int)(n)-1;i>=0;i--)
#define REP(i,m,n) for(int i=(int)(m);i<(int)(n);i++)
#define rep(i,n) REP(i,0,n)
#define iter(c) __typeof((c).begin())
#define tr(it,c) for(iter(c) it=(c).begin();it!=(c).end();it++)
#define mem(a) memset(a,0,sizeof(a))
#define pd(a) printf("%.10f\n",a)
#define pb(a) push_back(a)
#define in(a) insert(a)
#define pi M_PI
#define R cin>>
#define F first
#define S second
#define C class
#define ll long long
#define ln cout<<'\n'
template<C T>void pr(T a){cout<<a;ln;}
template<C T,C T2>void pr(T a,T2 b){cout<<a<<' '<<b;ln;}
template<C T,C T2,C T3>void pr(T a,T2 b,T3 c){cout<<a<<' '<<b<<' '<<c;ln;}
template<C T>void PR(T a,int n){rep(i,n){if(i)cout<<' ';cout<<a[i];}ln;}
bool check(int n,int m,int x,int y){return x>=0&&x<n&&y>=0&&y<m;}
const ll MAX=1000000007,MAXL=1LL<<60,dx[4]={-1,0,1,0},dy[4]={0,1,0,-1};
typedef pair<int,int> P;

string S(string s) {
  rep(i,s.size()) s[i]=tolower(s[i]);
  return s;
}

void Main() {
  string s;
  while(getline(cin,s)) {
    stringstream ss;
    string r;
    ss << s;
    ss >> r;
    bool f=0;
    s=S(s);
    if(r=="digi") {
      rep(i,4) {
        if((int)s.size()-i-3<0) break;
        string t=s.substr(s.size()-i-3,3);
        if(t=="nyo") f=1;
        if(isalpha(s[s.size()-i])||isdigit(s[s.size()-i])) break;
      }
    } else if(r=="petit") {
      rep(i,4) {
        if((int)s.size()-i-3<0) break;
        string t=s.substr(s.size()-i-3,3);
        if(t=="nyu") f=1;
        if(isalpha(s[s.size()-i])||isdigit(s[s.size()-i])) break;
      }
    } else if(r=="rabi") {
      int c=0;
      rep(i,s.size()) c+=isalpha(s[i])|isdigit(s[i]);
      if(c) f=0;
    } else if(r=="gema") {
      rep(i,4) {
        if((int)s.size()-i-4<0) break;
        string t=s.substr(s.size()-i-4,4);
        if(t=="gema") f=1;
        if(isalpha(s[s.size()-i])||isdigit(s[s.size()-i])) break;
      }
    } else if(r=="piyo") {
      rep(i,4) {
        if((int)s.size()-i-3<0) break;
        string t=s.substr(s.size()-i-3,3);
        if(t=="pyo") f=1;
        if(isalpha(s[s.size()-i])||isdigit(s[s.size()-i])) break;
      }
    }
    if(f) pr("CORRECT (maybe)");
    else pr("WRONG!");
  }
}

int main() {
  ios::sync_with_stdio(0);cin.tie(0);
  Main();return 0;
}