#include<iostream>
#include<algorithm>
#include<cstring>
#include<cstdio>
typedef long long ll;
using namespace std;
int main(){
	ll tianshu=1 ;
	for(int i=1;i<=22;i++){
		tianshu*=20;
		tianshu%=7;
	}
	int dayIn=6;
	int res=(6+tianshu-1)%7+1;cout<<res;
	
}