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

int main(){
    int q, i = 0, j = 0;
    scanf("%d",&q);
    char *str = "hackerrank";
    for(int a0 = 0; a0 < q; a0++){
        char* s = (char *)malloc(512000 * sizeof(char));
        scanf("%s",s);
        i = 0;
        j = 0;
        
        while (s[i] != '\0') {
            if (s[i] == str[j]) {
                i++;
                j++;
          //      printf ("hii\n");
            }
            else
              i++;
            if (j == 9) {
          //      printf ("hello\n");
                break;
            }
            
        }
        if (j == 9) 
            printf ("YES\n");
        else
            printf ("NO\n");
        
        
        
        // your code goes here
    }
    
    return 0;
}