package tw.LanYao.myproject.HomeWork;

import java.util.Scanner;

public class test2 {
 public static void main(String[] args) {
  Scanner sca1 = new Scanner(System.in);

  while (sca1.hasNext()) {

   int mon = sca1.nextInt();
   int day = sca1.nextInt();
   int a = (mon * 2 + day) % 3;

   switch (a) {
   case 0:
    System.out.println("普通");
    break;
   case 1:
    System.out.println("吉");
    break;
   case 2:
    System.out.println("大吉");
    break;

   }
  }

 }

}