#include <bits/stdc++.h> using namespace std; int main() { int q; cin>>q; char h[10]={'h','a','c','k','e','r','r','a','n','k'}; while(q--){ char s[10005]; int j=0; cin>>s; for(int i=0;i<strlen(s);i++){ if(j==10){ break; } else if(h[j]==s[i]){ j++; } } if(j==10){ cout<<"YES"<<endl; } else{ cout<<"NO"<<endl; } } /* Enter your code here. Read input from STDIN. Print output to STDOUT */ return 0; }