#include <bits/stdc++.h>

using namespace std;

int main(){
    int q,i,j;
    cin >> q;
   while(q--)
       {
    char arr[100001];
    cin>>arr;
    int cnt=0;
    char arr1[]={'h','a','c','k','e','r','r','a','n','k'};

    int j=0;
    for(i=0;i<strlen(arr);i++)
        {
        if(arr[i]==arr1[j])
            {
            cnt++;
            j++;
        }

        if(cnt==10)
            break;
    }
       if(cnt==10)
           cout<<"YES\n";
       else
           cout<<"NO\n";
   }
    return 0;
}