#include<bits/stdc++.h>
using namespace std;
int main(){
	int n;
	cin>>n;
	if (10<=n && n<=99 && n%2==0){
		cout<<"Yes"<<endl;
	}
	else {
		cout<<"No"<<endl;
	}
	return 0;
}
/**************************************************************
	Problem: 1656
	User: xiaojingxuan
	Language: C++
	Result: Accepted
	Time:22 ms
	Memory:2072 kb
****************************************************************/