#include <bits/stdc++.h> using namespace std; int main(){ int q,k,i,j,c=0; cin >> q; string p="hackerank"; for(k=0;k<q;k++){ string s; cin >> s; for(i=0;i<p.length();i++) { for(j=0;j<s.length();j++) { if(s[j]==p[i]) { c++; break; } } } if(c==p.length()) cout<<"YES"; else cout<<"NO"; cout<<endl; // your code goes here } return 0; }