#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#include <utility>
#include <algorithm>
#include <functional>
#include <string>
#include <cstring>
#include <cmath>
#include <map>
#include <set>
#include <stack>
#define NMAX 200005
#define MOD 666013
#define INF 0x3f3f3f3f
#define pb push_back

using namespace std;

typedef pair<long long, char> pii;

//ifstream fin("zlego.in");
//ofstream fout("zlego.out");

string s;

int main() {
	int n,m,i,nr=0,j,ok,nrcars=0;

	cin>>s;

	n=s.size();
	for(i=0;i<n;i+=8) {
		j=i+1;
		if(s[i] == '1') {
			if(nrcars!=0) {
				cout<<"No";
				return 0;
			}

			for(j;j<i+8 && s[j]=='0';++j)
				++nrcars;
		}
		else --nrcars;

		if(nrcars < 0) {
			cout<<"No";
			return 0;
		}
	}
	cout<<"Yes";

	return 0;
}