#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using pint = pair<int, int>;
using pll = pair<ll, ll>;

int main(){
    int N; cin >> N;
    if((N / 10) % 10 && N / 100 == 0)cout << "Yes" << endl;
    else cout << "No" << endl;
}