12
 1378
 51202278
 989898989
 4
 7
 9
 6
 8
 12193721
 999999995
 999999999
 11
 999999996
 999999998
 3
 14
 15
 10
 999999994
 1000
 13781378
 5
 999999997
 1000000000
 13
 16
 0

6
 4
 4
 8
 6
 2
 8
 4
 6
 8
 2
 2
 2
 6
 4
 2
 4
 2
 4
 4
 6
 4
 8
 8
 6
 8
 6
 1


import java.math.*; 
import java.util.*;  

public class BIGINTEGERS {

    
    public static void main(String[] args) {
        // TODO code application logic here 
       int t;
       Scanner s=new Scanner(System.in); 
       t=s.nextInt();  
       BigInteger a,b,c,d; 
       d=new BigInteger(String.valueOf(t));
       b=new BigInteger("10");
       a=new BigInteger("1378"); 
       c=a.modPow(d,b);  
       System.out.println(c);
       
    }
        
}    
 
        

    

