#include<stdio.h>
#include<string.h>
#include<stdlib.h>
int main(void){
int n;
scanf("%d",&n);
n=n%6;
if(n==0){printf("2\n");}
else if(n==1){printf("8\n");}
else if(n==2){printf("5\n");}
else if(n==3){printf("7\n");}
else if(n==4){printf("1\n");}
else if(n==5){printf("4\n");}
}