#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,i; 
    scanf("%d",&q);char c=0;
    for(int a0 = 0; a0 < q; a0++){
        char* s = (char *)malloc(512000 * sizeof(char));
        scanf("%s",s);c=0;
        for(i=0;s[i]!='\0';i++)
            {switch (c)
            {
                case 0:if(s[i]=='h')c++;break;
                case 1:if(s[i]=='a')c++;break;
                case 2:if(s[i]=='c')c++;break;
                case 3:if(s[i]=='k')c++;break;
                case 4:if(s[i]=='e')c++;break;
                case 5:if(s[i]=='r')c++;break;
                case 6:if(s[i]=='r')c++;break;
                case 7:if(s[i]=='a')c++;break;
                case 8:if(s[i]=='n')c++;break;
                case 9:if(s[i]=='k')c++;break;
                    
            }}
        if(c>9)
            printf("YES\n");
        else
            printf("NO\n");
        // your code goes here
    }
    return 0;
}