package main

import "bufio"
import "os"
import "fmt"

func main() {
    var n int
    var s string
    matchString := "hackerrank"
    fmt.Scanf("%d", &n)
    r := bufio.NewReader(os.Stdin)
    for x := 0; x < n;x++ {
        s, _ = r.ReadString('\n')
        j := 0
        matched := false
        for i := 0; i < len(s);i++ {
            if s[i] == matchString[j] {
                j++
            }
            if j == 10 {
                matched = true
                break
            }
        }
        if matched {
            fmt.Println("YES")
        } else {
            fmt.Println("NO")
        }
    }
}