#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 hackerrank[] = "hackerrank";
    scanf("%d",&q);
    for(int a0 = 0; a0 < q; a0++){
        char* s = (char *)malloc(512000 * sizeof(char));
        scanf("%s",s);
        
        // your code goes here
        int hr_i = 0;
        for(int i=0; s[i] != 0; ++i){
            if(hackerrank[hr_i] == s[i]) ++hr_i;
            if(hr_i == 10) break;
        }
        hr_i==10?printf("YES\n"):printf("NO\n");
    }
    return 0;
}