#include <stdio.h>
using namespace std;
char s[10010];
char t[] = "hackerrank";
int main(){
    int q;
    scanf("%d", &q);
    
    while(q--)
    {
        scanf("%s", s);
        int i = 0, j = 0;
        
        while(s[i] && t[j])
        {
            if (s[i] == t[j])
                ++j;
            ++i;
        }
        
        printf("%s\n", t[j] == 0 ? "YES" : "NO");        
    }
    return 0;
}