#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);
        char *tmp;
        char *str1="hackerrank";
        tmp = s;
        while(*tmp && *str1)
        {
            if(*tmp == *str1)
                str1++;
            tmp++;
        }
        if(*str1) printf("NO\n");
        else printf("YES\n");
        // your code goes here
    }
    
    return 0;
}