#include <cmath> #include <cstdio> #include <vector> #include <iostream> #include <algorithm> #include <cstdlib> #include <cstring> using namespace std; int main() { /* Enter your code here. Read input from STDIN. Print output to STDOUT */ int n; cin>>n; int i; for(i=0;i<n;i++) { char* a=(char *)malloc(sizeof(char)*10000); cin>>a; int len=strlen(a); char b[10]; b[0]='h'; b[1]='a'; b[2]='c'; b[3]='k'; b[4]='e'; b[5]='r'; b[6]='r'; b[7]='a'; b[8]='n'; b[9]='k'; int pointer=0; int j; for(j=0;j<len;j++) { if(a[j]==b[pointer] && pointer<10) { pointer++; } if(pointer>=10) break; } if(pointer==10) cout<<"YES"; else cout<<"NO"; cout<<endl; } return 0; }