#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);
    char ch[]={'h','a','c','k','e','r','r','a','n','k'};
    int pos=0,fl=-1;
    for(int a0 = 0; a0 < q; a0++){
        char* s = (char *)malloc(512000 * sizeof(char));
        scanf("%s",s);
        // your code goes here
        for(int i=0;s[i]!='\0';i++){
            if(s[i]==ch[pos])
                pos++;
        }
        if(pos==10)
            printf("YES\n");
        else
            printf("NO\n");
        pos=0;
    }
    
    return 0;
}