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

time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output There 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 1378n.

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  ≤  109).

Output

Print single integer — the last digit of 1378n.

Examples

inputCopy 1 outputCopy 8 inputCopy 2 outputCopy 4 Note In the first example, last digit of 13781 = 1378 is 8.

In the second example, last digit of 13782 = 1378·1378 = 1898884 is 4.

#include
   
    using namespace std;int main(){
   	int n;	cin>>n;	if(n==0)	cout<<1<
   

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