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

int main()
{
    int i, q, j; 
    char *s, *a = "hackerrank", *p; 
    
    scanf("%d", &q);
    
    for(i = 0; i < q; i++)
    {
        s = (char *)malloc(512000 * sizeof(char));
        scanf("%s", s);
        
        p = s;
        for(j = 0; j < 10; j++)
        {
            if((p = strchr(p, a[j])) == NULL)
                break;
            p++;
        }
        
        if(j == 10)
            printf("YES\n");
        else
            printf("NO\n");
        
    }
    
    return 0;
}