import java.util.Scanner;
import java.util.regex.Pattern;
import java.util.regex.Matcher;;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String[] check = new String[5];
		check[0] = "digi .*[nN][yY][oO][^a-zA-Z0-9]{0,3}$";
		check[1] = "petit .*[nN][yY][uU][^a-zA-Z0-9]{0,3}$";
		check[2] = "rabi [a-zA-Z0-9].*";
		check[3] = "gema .*[gG][eE][mM][aA][^a-zA-Z0-9]{0,3}$";
		check[4] = "piyo .*[pP][yY][oO][^a-zA-Z0-9]{0,3}$";
		
		
		boolean flag = false;
		while(sc.hasNextLine()){
			String line = sc.nextLine();
			if(line.indexOf(' ') == -1){
				System.out.println("WRONG!");
				continue;
			}
			for(int i=0; i<5; i++){
				Pattern p = Pattern.compile(check[i]);
				Matcher m = p.matcher(line);
				boolean b = m.matches();
			    if(b){
			    	flag = true;
			        System.out.println("CORRECT (maybe)");
			        break;
			    }			
			}
			if(!flag){
			    System.out.println("WRONG!");
			}else{
				flag = false;
			}
		}
		sc.close();
	}
}