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 math
#print(1378**14)
#Problem 1
n=int(input())
#print(1378**n)
if n==0:
    print(1)
if n!=0:
    for i in range(1, 5):
        if (n+4-i)%4==0:
            if i==1:
                print(8)
            if i==2:
                print(4)
            if i==3:
                print(2)
            if i==4:
                print(6)
            break

