import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.Random;
 
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
	for(int i=1; 1<=100; i++){
		int y = 3;
		int k = 3;
		int u = 3;
		Random a = new Random();
        int ch = a.nextInt(19);
        Random b = new Random();
        int ju = b.nextInt(21);
        Random c = new Random();
        int jo = c.nextInt(27);
        Random d = new Random();
        int r = d.nextInt(2);
 
         while(u==3){
       if(ch ==  0|| ch == 2 || ch == 3 ||ch == 5 || ch ==6 || ch == 7 || ch == 9
       || ch == 11 || ch == 12||ch == 14|| ch == 15|| ch == 16|| ch == 18){
			   u=2;
			}
	   else
	      ch = a.nextInt(19);
       }
       while(k==3){
       if(jo ==  0 ||jo ==  1 || jo == 4 || jo == 8 ||jo == 16 || jo ==17 ||jo == 19 || jo == 21){
			   k=2;
			}
	   else
	      jo = c.nextInt(27);
       }
 
 
 
       while(y==3){
       if(ju ==  0 ||  ju == 4 ||ju == 8 || ju == 13 || ju == 18 ||  ju == 20){
			   y=2;
			}
		else 
		    ju = b.nextInt(21);
 
       }
 
        if(r==1){
        	jo = 0;
        }
 
 
			char unicode =(char)(ch*588+ju*28+jo + 0xAC00);
			System.out.print(unicode);
		}
	}
}