#include <math.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#include <stdbool.h>

int main(){
     int queries ; scanf("%d",&queries) ;
       for(int q = 1 ; q < queries ;++q){
       char arr[10001];
       for(int i = 0 ; i< queries ; ++i)
       {
           scanf("%s",&arr[i]) ;

       
      char s2[] =  "hackerrank" ;
      int j = 0 ;
       for(int i = 0 ; i < strlen(arr) ; ++i)
       {
           if(arr[i] == s2[j] && j != strlen(s2))
            j++;

       }
       if(j == strlen(s2))
        printf("YES\n") ;
       else
        printf("NO\n") ;
       }
       }
    return 0;
}