#include<bits/stdc++.h>
using namespace std;
#define rep(i,n)for(int i=0;i<(int)(n);i++)
using ll=long long;
int main(){
  string s;
  cin>>s;
  s+="0";
  int c=0;
  int ans=0;
  rep(i,s.size()){
      if(s[i]=='1')c++;
      if(s[i]=='0')ans+=(c>2?2:c),c=0;
  }
  if(ans==2)cout<<"Yes"<<endl;else cout<<"No"<<endl;
}