#include <bits/stdc++.h> using namespace std; int main(){ int q; cin >> q; char c[10]={'h','a','c','k','e','r','r','a','n','k'}; for(int a0 = 0; a0 < q; a0++){ string s; cin >> s; int i=0; for(int j=0;j<s.length();j++) { if(s.at(j)==c[i]) { i++; } if(i==10){break;} } if(i==10) { cout<<"YES\n"; } else { cout<<"NO\n"; } // your code goes here } return 0; }