#include <iostream>
using namespace std;
int main()
{int n,s1=0,s2=0,i,m,l;
cin>>n; m=n;l=n;
for(i=0;i<3;i++) {s1+=m%10; m=m/10;}
while(m!=0) {s2+=m%10; m=m/10;}
if(s1>s2){ if(n%10!=9) cout<<"Yes";
else cout<<"No";}
else {if(l%10!=0) cout<<"Yes";
else cout<<"No";}
return 0;}