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

def main():
    n = int (input ())
    n2 = n%100
    n1 = int (n2/10)
    n0 = n2%10
    if n1%2 == 0:
        l = [6, 8,4,2,6,8,4,2,6,8]
        print (l[n0])
    else:
        l =[4,2,6,8,4,2,6,8,4,2]
        print ( l[n0]) 


if __name__ == "__main__":
    main ()