#define _CRT_SECURE_NO_WARNINGS
#define _USE_MATH_DEFINES

#include "bits/stdc++.h"
#define REP(i,a,b) for(i=a;i<b;++i)
#define rep(i,n) REP(i,0,n)
#define ll long long
#define ull unsigned ll
typedef long double ld;
#define ALL(a) begin(a),end(a)
#define ifnot(a) if(not a)
#define dump(x)  cerr << #x << " = " << (x) << endl
using namespace std;

// #define int ll
bool test = 0;
int dx[] = { 0,1,0,-1 };
int dy[] = { 1,0,-1,0 };
#define INF (1 << 28)
ull mod = (int)1e9 + 7;
//.....................
#define MAX (int)1e6 + 5

bool is_symbol(char c) {
	if (isalpha(c)) return false;
	if (isdigit(c)) return false;
	return true;
}

void print_worng() {
	puts("WRONG!");
}

void print_ok() {
	puts("CORRECT (maybe)");
}

int stricmp(string l, string r)
{
	int i, j;
	if (l.size() != r.size()) return 1;
	rep(i, l.size()) {
		if (tolower(l[i]) != tolower(r[i])) return 1;
	}
	return 0;
}

string name, words, last;

void judge1() {
	int i;
	rep(i, 3) {
		if (!is_symbol(words[words.size() - 1 - i])) {
			break;
		}
	}
	string maybe_last = words.substr(words.size() - last.size() - i, last.size());
	//dump(maybe_last);
	if (stricmp(maybe_last, last) == 0) {
		print_ok();
	}
	else {
		print_worng();
	}
}

signed main(void) {
	ll i, j, k;
	while (cin >> name) {
		getchar();
		getline(cin, words);

		if (name == "digi") {
			last = "nyo";
			judge1();
		}
		else if (name == "petit") {
			last = "nyu";
			judge1();
		}
		else if (name == "rabi") {
			rep(i, words.size()) {
				if (not is_symbol(words[i])) {
					print_ok();
					break;
				}
			}
			if (i == words.size()) print_worng();
		}
		else if (name == "gema") {
			last = "gema";
			judge1();
		}
		else if (name == "piyo") {
			last = "pyo";
			judge1();
		}
		else {
			print_worng();
		}

	}
}