include<bits/stdc++.h>

using namespace std; int main(){

int n,g,sh,b;
cin>>n;
g=n/1%10;
sh=n/10%10;
b=n/100%10;
if(g==9 || sh==9 || b==9){
	cout<<"YES";
}else{
	cout<<"NO";
}
return 0;

}