#include<bits/stdc++.h> using namespace std; int main() { int n,t,i,j,k; cin>>t; while(t--) { string s; cin>>s; string t="hackerrank"; i=0;j=0; while(i<t.size()&&j<s.size()) { while(s[j]!=t[i]&&j<s.size()) j++; if(j<s.size()) {i++;j++;} } if(i>=t.size()) cout<<"YES\n"; else cout<<"NO\n"; } return 0; }