#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;
  } else if (y <= 1988 || y >= 2020) {
    cout<<"No"<<endl;
  } else if (y == 1989) {
    if (m == 1 && d < 8) {
      cout<<"No"<<endl;
    } else {
      cout<<"Yes"<<endl;
    }
  } else {
    if (m < 5) {
      cout<<"Yes"<<endl;
    } else {
      cout<<"No"<<endl;
    }
  }
}