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

int main () {
    ios_base::sync_with_stdio(false);
    //freopen("C:\\in.txt","r", stdin);
    string s;
    cin >> s;
    bool good = true;
    int needed =0;
    for(int start = 0; start<s.size(); start+=8){
        if(s[start] == '1'){
            if(needed > 0) good = false;
            int zeros = 0;
            for(int i=start+7; ;i--){
                if(s[i] == '1') break;
                zeros++;
            }
            needed = zeros;
        } else {
            needed--;
        }
    }
    if(needed>0) good = false;
    if(good){
        cout << "Yes" << endl;
    } else {
        cout << "No" << endl;
    }
    return 0;
}