#include <iostream>
//#include<fstream>
#include<cstring>
#include<algorithm>
#include<vector>
#include<queue>
using namespace std;
//ifstream cin("date.in");
//ofstream cout("date.out");
#define maxn 101

long long i,j,n,m,nr;
char c[1100];

int main()
{
    cin>>c;
    for(i=0;i<strlen(c);i++){
        if(c[i]=='0'){
            cout<<"No";
            return 0;
        }else{
            for(j=7;j>0;j--){
                if(c[i+j]=='1'){
                    break;
                }
            }
            nr=7-j;
            for(j=i+8;j<=8*nr;j+=8){
                if(c[j]!='0'||j>=strlen(c)){
                    cout<<"No";
                    return 0;
                }
            }
            i=j;
        }

    }
    cout<<"Yes";
    return 0;
}