#include <bits/stdc++.h>

using namespace std;

int main(){
    long i,n,j,c=0;
    cin>>n;
    for(i=0;i<n;i++){
        string s;
        cin>>s;
        
        c=0;
        
        for(j=0;j<s.size();j++)
            {
            if(c==0 && s[j]=='h')
                c++;
            else if(c==1 && s[j]=='a')
                   c++;
            else if(c==2 && s[j]=='c')
                   c++;
            else if(c==3 && s[j]=='k')
                   c++;
            else if(c==4 && s[j]=='e')
                   c++;
            else if(c==5 && s[j]=='r')
                   c++;
            else if(c==6 && s[j]=='r')
                   c++;
            else if(c==7 && s[j]=='a')
                   c++;
            else if(c==8 && s[j]=='n')
                   c++;
            else if(c==9 && s[j]=='k')
                   c++;
                }
                
                if(c==10)
                cout<<"YES\n";
                else
                cout<<"NO\n";
        }
        // your code goes here
    
    return 0;
}