#include<stdio.h>
#include<strings.h>
char str[10009];
int isSubSequence(char str1[], char str2[], int m, int n)
{

	if (m == 0) return 1;
	if (n == 0) return -1;


	if (str1[m-1] == str2[n-1])
	{
		return isSubSequence(str1, str2, m-1, n-1);
	}


	return isSubSequence(str1, str2, m, n-1);
}


int main()
{	int q;
	scanf("%d",&q);
	while(q--)
	{
		scanf("%s",str);
		char str2[]="hackerrank";
		int m = strlen(str);
		int n = strlen(str2);
		int k=isSubSequence(str2,str,n,m);
		if( k == 1)
		{
			printf("YES\n");
		}
		else if( k == -1)
		{
			printf("NO\n");
		}
	}
	return 0;

}