#include <iostream>
#include <cmath>
#include <string>
#include <cstring>
using namespace std;
#define MAX 10000
int main(int argc, char const *argv[]) {
    int n,ik,p[10],flag;
    cin>>n;
    string str,str1="hackerrank",dec[n];
    for (size_t i = 0; i < n; i++) {
        cin>>str;
        int len=str.size();
        ik=0;
        for (size_t j = 0; j < 10; j++) {
            flag=0;
            for (size_t k = ik;k < len; k++) {
            if(str1[j]==str[k])
            {
                ik=k+1;
                p[j]=k;       
                flag=1;
                break;        
            }
            
        }
        if(flag==0)
        {
            dec[i]="NO";
            break;
        }
        
    
    }
    if(flag==1)
    dec[i]="YES";
    
    
    
        
        
        
    }
    for (size_t i = 0; i < n; i++) {
        cout<<dec[i]<<endl;
    }
    return 0;
}