#include<stdio.h>

int main(void){
    int in,rslt,tmp=0;
    scanf("%d",&in);
    tmp=in%6;
    
    switch(tmp){
        case 1:
            rslt=2;
            break;
        case 2:
            rslt=8;
            break;
        case 3:
            rslt=5;
            break;
        case 4:
            rslt=7;
            break;
        case 5:
            rslt=1;
            break;
        case 0:
            rslt=4;
            break;
    }

    printf("%d\n",rslt);
    return 0;
}