#include <stdio.h>

int main()
{
	int n;
	int answer;
	scanf("%d",&n);
	if (n%6 == 1){
		answer = 2;
	}else if(n%6 == 2){
		answer = 8;
	}else if(n%6 == 3){
		answer = 5;
	}else if(n%6 == 4){
		answer = 7;
	}else if(n%6 == 5){
		answer = 1;
	}else{
		answer = 4;
	}
	printf("%d", answer);
}