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(); //String s = ""; for (int a0 = 0; a0 < q; a0++) { String s = in.next(); s.toLowerCase(); if (s.contains("h") && s.contains("a") && s.contains("c") && s.contains("k") && s.contains("e") && s.contains("r") && s.contains("r") && s.contains("a") && s.contains("n") && s.contains("k")) { if(s.indexOf("a")!=s.lastIndexOf("a")){ if(s.indexOf("r")!=s.lastIndexOf("r")){ if(s.indexOf("k")!=s.lastIndexOf("k")){ if(s.indexOf("h")