#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

typedef long long ll;

int main () {
    int y , m , d;
    cin >> y >> m >> d;

    if (1990 <= y && y <= 2018) {
       cout << "Yes" << endl;
       return 0;
    }

    if (y == 1989) {
        if (m >= 2) {
            cout << "Yes" << endl;
            return 0;
        }
        if (m == 1) {
            if (d >= 8) cout << "Yes" << endl;
            else cout << "No" << endl;
            return 0;
        }
    }

    if (y == 2019) {
        if (m <= 3) {
            cout << "Yes" << endl;
            return 0;
        }
        if (m == 4) {
            if (d <= 30) cout << "Yes" << endl;
            else cout << "No" << endl;
            return 0;
        }
        if (m >= 5) {
            cout << "No" << endl;
            return 0;
        }
    }

    cout << "No" << endl;
    return 0;
}