#include <bits/stdc++.h>
using namespace std;


int main() {
    /* Enter your code here. Read input from STDIN. Print output to STDOUT */   
    
    int q;
    cin>>q;
    char str[100000],str2[11]="hackerrank";
    while(q--)
        {
        cin>>str;
    int n=strlen(str);
    int j=0;
    for(int i=0;i<n;i++)
        {
        if(str[i]==str2[j])
            {
            j++;
        }
    }
    if(j==10)
        cout<<"YES"<<endl;
    else
        cout<<"NO"<<endl;
}
    return 0;
}