include <bits/stdc++.h>

using namespace std; bool hh(long long k) {long long s=1; if(k<6)return false; for(int i=2;i<=trunc(sqrt(k));i++) if(k%i==0)if(k/i!=i) s=s+i+k/i;else s=s+1; if(s==k)return true; return 0; } bool pp(long long k) {if(k<6) return false; long long s=1; for(int i=2;i<=trunc(sqrt(k));i++) if(k%i==0)if(k/i!=1)s=s+i+k/i;else s=s+i; if(s>k) return true; return 0; } int main() {long long n;cin>>n; if(hh(n)) cout<<"HH";else if(pp(n))cout<<"PP"; else cout<<"NO"; return 0; }