#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(){
    int q,i,j,len; 
    scanf("%d",&q);
    for(int a0 = 0; a0 < q; a0++){
        char* s = (char *)malloc(512000 * sizeof(char));
        scanf("%s",s);
        char var[10]="hackerrank";
        len=strlen(var);
        for(i=0,j=0;j<len&&s[i]!='\0';i++)
            {
            if(var[j]==s[i])
                j++;
        }
        if(j==len)
            printf("YES\n");
        else
            printf("NO\n");
    }
    return 0;
}