#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; 
    scanf("%d",&q);
    for(int a0 = 0; a0 < q; a0++){
        char* s = (char *)malloc(512000 * sizeof(char));
        scanf("%s",s);
        // your code goes here
        char *hr = "hackerrank";
        int i = 0;
        int j = 0;
        while (1) {
            while (s[i]!=0 && s[i]!=hr[j]){
                i++;
            }
            if (s[i]=='\0') {
                printf("NO\n");
                break;                  
            }
            else {
                j++;
                i++;
                if (hr[j]=='\0') {
                    printf("YES\n");
                    break;
                }
            }   
        } 
    }
    return 0;
}