#include<iostream>
#include<string>
#include<iomanip>
#include<stdio.h>
#include<string.h>
using namespace std;
// #define int long long
#define rep(i,n) for(int i = 0; i < n; i++)
#define INF (long long)(1e18)
#define MOD (int)(1e9+7)
#define min(a,b) (a>b?b:a)
#define max(a,b) (a>b?a:b)
#define yn(f) (f?"Yes":"No")
#define YN(f) (f?"YES":"NO")
#define pro "はいプロ　世界一○○が上手　○○界のtourist　○○時代の終焉を告げる者　実質○○　○○するために生まれてきた男"
#define Answer_to_the_Ultimate_Question_of_Life_the_Universe_and_Everything 42
#define MAX 1000010


signed main(){
	int x[] = {2,8,5,7,1,4};
	int nsize, ksize, a;
	int N = 0, K = 0;
	char cn, ck, ck2;
	
	while((cn = getchar()) != '\n'){
		N = (N*10 + cn-'0')%6;
	}
	while((ck = getchar()) != '\n'){
		ck2 = ck;
	}
	
	if(N==2 && (ck2-'0')%2==0) N = 4;
	if(N==5 && (ck2-'0')%2==0) N = 1;

	cout<<x[(N+5)%6]<<endl;

	return 0;
}