import java.util.Scanner;

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();
			for(int i=0; i<5; i++){
			    if(line.matches(check[i])){
			    	flag = true;
			        System.out.println("CORRECT (maybe)");
			        break;
			    }			
			}
			if(!flag){
			    System.out.println("WRONG!");
			}else{
				flag = false;
			}
		}
		sc.close();
	}
}