Virtual contest is a way to take part in past contest, as close as possible to participation on time. It is supported only ACM-ICPC mode for virtual contests.
If you've seen these problems, a virtual contest is not for you - solve these problems in the archive.
If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive.
Never use someone else's code, read the tutorials or communicate with other person during a virtual contest.

No tag edit access

A. Arpa’s hard exam and Mehrdad’s naive cheat

time limit per test

1 secondmemory limit per test

256 megabytesinput

standard inputoutput

standard outputThere exists an island called Arpa’s land, some beautiful girls live there, as ugly ones do.

Mehrdad wants to become minister of Arpa’s land. Arpa has prepared an exam. Exam has only one question, given *n*, print the last digit of 1378^{n}.

Mehrdad has become quite confused and wants you to help him. Please help, although it's a naive cheat.

Input

The single line of input contains one integer *n* (0 ≤ *n* ≤ 10^{9}).

Output

Print single integer — the last digit of 1378^{n}.

Examples

Input

1

Output

8

Input

2

Output

4

Note

In the first example, last digit of 1378^{1} = 1378 is 8.

In the second example, last digit of 1378^{2} = 1378·1378 = 1898884 is 4.

Codeforces (c) Copyright 2010-2017 Mike Mirzayanov

The only programming contests Web 2.0 platform

Server time: Jan/18/2018 02:32:56 (d1).

Desktop version, switch to mobile version.

User lists

Name |
---|