package main
import "fmt"

func getSlice(size int)[]string {
    var strSlice []string
    var tmpString string
    
    for i := 0; i < size; i++{
        fmt.Scanln(&tmpString)
        strSlice = append(strSlice, tmpString)
    } 
    
    return strSlice
}

func process(strSlice []string){
    baseString := []rune("hackerrank")
    
    for _, str := range strSlice {
        index := 0
        yes := 0 
        
        for _, rue := range str {
            if baseString[index] == rue{
                index++
            }
            if index == 10 {
                yes = 1
                break
            }
        }
        if yes == 1 {
            fmt.Println("YES")
        }else{
            fmt.Println("NO")
        }
    }
    
}

func main() {
 //Enter your code here. Read input from STDIN. Print output to STDOUT
    var size int
    fmt.Scan(&size)
    strSlice := getSlice(size)
    
    process(strSlice)
}