#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; 
    char *p1, *p2;
    char str[11] = {"hackerrank"};
    scanf("%d",&q);
    for(int a0 = 0; a0 < q; a0++){
        char* s = (char *)malloc(512000 * sizeof(char));
        p1 = &str[0];
        p2 = &s[0];
        scanf("%s",s);
        while(*p2 != '\0') {
            if(*p2 == *p1) {
                p1++;
                p2++;
            }
            else {
                p2++;
            }
            if(*p1 == '\0') {
                printf("YES\n");
                break;
            }
        }
        if(*p1 != '\0') {
            printf("NO\n");
        }
    }
    
    return 0;
}