#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);
        int len=strlen(s);
        char a[]="hackerrank";
        int j=0,i;
        for(i=0;i<10,j<len;)
            {
            if(a[i]==s[j])
                {
                i=i+1;
                j=j+1;
               }
            else
                {
                j=j+1;
               }
        }
        if(i==10)
        printf("YES\n");
        else
            printf("NO\n");
        // your code goes here
    }
    return 0;
}