# import sys; input = sys.stdin.buffer.readline
# sys.setrecursionlimit(10**7)
from collections import defaultdict
con = 10 ** 9 + 7; INF = float("inf")

def getlist():
	return list(map(int, input().split()))

#処理内容
def main():
	roop = [2, 8, 5, 7, 1, 4]
	N = int(input())
	ans = roop[(N - 1) % 6]
	print(ans)

if __name__ == '__main__':
	main()