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

is_debug = False

n = int(input())
a = [8, 4, 2, 6]

if n == 0:
  print(f"1")
else:
  n = (n-1) % 4
  print(f"n={n}") if is_debug else ''
  print(f"{a[n]}")
