#include <math.h>
#include <stdio.h>
#include <string.h>

int main()
{
    int q;
    char str[10001];
    char hack[] = "hackerrank";
    scanf("%d", &q);
    for (int i = 0; i < q; i++) {
        scanf("%s", str);
        
        int j = 0, k = 0;
        while ((j < 10) && str[k]) {
            if (str[k] == hack[j])
                j++;
            k++;
        }
        if (j == 10)
            printf("YES\n");
        else
            printf("NO\n");
    }
    return 0;
}