#define _USE_MATH_DEFINES
#include  <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <string>
#include<math.h>
#include<iomanip>
#include<stdio.h>
#include <stdlib.h>
#include<stdio.h>
#include <queue>
#include<map>
#include <sstream>
#include<set>
#include<stack>

//#include<bits/stdc++.h>


using namespace std;	



int main() {

	int y, m, d;
	cin >> y >> m >> d;

	if (y >= 1990 && y <= 2018) {
		cout << "Yes" << endl;
		return 0;
	}
	if (y <= 1988 || y >= 2020) {
		cout << "No" << endl;
		return 0;
	}
	if (y == 1989) {
		if (m > 1) {
			cout << "Yes" << endl;
			return 0;
		}
		if(d>=8) {
			cout << "Yes" << endl;
			return 0;
		}
		cout << "No" << endl;
		return 0;
	}
	if (m <= 4) {
		cout << "Yes" << endl;
		return 0;
	}
	cout << "No" << endl;
	


	return 0;




}