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(); for(int a0 = 0; a0 < q; a0++){ String s = in.next(); int hIdx = 0; for( int i=0; i= "hackerrank".length() ) { System.out.println( "YES" ); break; } } } if( hIdx < "hackerrank".length() ) { System.out.println( "NO"); } } } }