#include <bits/stdc++.h>
using namespace std;

int main() {
  iostream::sync_with_stdio(0), cin.tie(0), cout.tie(0);

  string n;
  cin >> n;
  vector<pair<int, int>> P;
  for (char c: n) {
    int i = c - '0';
    if (P.empty() || P.back().first != i) {
      P.push_back({i, 1});
    } else {
      P.back().second++;
    }
  }
  bool ok = false;
  int sz = (int)P.size();
  if (sz == 1 || sz == 2) {
    if (P.front().first == 1 && P.front().second > 1) {
      ok = true;
    }
  } else if (sz == 3) {
    if (P.front().first == 1 && P.front().second > 1 && P[1].first == 0 && P[1].second == 1) {
      //ok = true;
    }
    if (P.front().first == 1 && P.front().second == 1 && P.back().first == 1 && P.back().second == 1) {
      ok = true;
    }
  } else if (sz == 4) {
    int cnt = 0;
    for (auto [i, c]: P) {
      if (i == 1) {
        cnt += c;
      }
    }
  }
  cout << (ok ? "Yes" : "No") << '\n';



  return 0;
}