#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        int count=0;
        // your code goes here
        int index,index1,index2,index3,index4,index5,index6,index7,index8,index9;
        for (int i=0;i<s.length();i++){
            if (s[i]=='h'){
                index=i;
                count++;
                break;
            }
        }
        for (int i=index;i<s.length();i++){
            if (s[i]=='a'){
                index1=i;
                count++;
                break;
            }
        }
        for (int i=index1;i<s.length();i++){
            if (s[i]=='c'){
                index2=i;
                count++;
                break;
            }
        }
        for (int i=index2;i<s.length();i++){
            if (s[i]=='k'){
                index3=i;
                count++;
                break;
            }
        }
        for (int i=index3;i<s.length();i++){
            if (s[i]=='e'){
                index4=i;
                count++;
                break;
            }
        }
        for (int i=index4;i<s.length();i++){
            if (s[i]=='r'){
                index5=i;
                count++;
                break;
            }
        }
        for (int i=index5+1;i<s.length();i++){
            if (s[i]=='r'){
                index6=i;
                count++;
                break;
            }
        }
        for (int i=index6;i<s.length();i++){
            if (s[i]=='a'){
                index7=i;
                count++;
                break;
            }
        }
        for (int i=index7;i<s.length();i++){
            if (s[i]=='n'){
                index8=i;
                count++;
                break;
            }
        }
        for (int i=index8;i<s.length();i++){
            if (s[i]=='k'){
                index9=i;
                count++;
                break;
            }
        }
        if (count==10)
            cout << "YES"<<endl;
        else
            cout << "NO"<<endl;
    }
    
    return 0;
}