import java.io.*; import java.util.*; import java.text.*; import java.math.*; import java.util.regex.*; public class Solution { public static void main(String[] args) { Scanner in = new Scanner(System.in); int q = in.nextInt(); int i=0,k=0,flag=0; char[] str={'h','a','c','k','e','r','r','a','n','k','\0'}; for(int a0 = 0; a0 < q; a0++){ flag=0; String s = in.next(); char[] ch=s.toCharArray(); while(str[i]!='\0') { for(int j=0;j<s.length();j++) { if(ch[j]==str[i]) { ch[j]=0; k++; break; } } i++; if(k==10) { flag=1; break; } } if(flag==1) System.out.println("YES"); else System.out.println("NO"); } } }