#include <iostream>
using namespace std;
int main(){
    string str;bool found=false;
    cin >> str;
    for(int p=0;p+2<str.size();p++){
        if(str.substr(p,3)=="575"){found=true;break;}
    }
    if(found) cout << "YES" << endl;
    else cout << "NO" << endl;
    return 0;
}