import Foundation

let queryCount = Int(readLine() ?? "") ?? 0
let masterString = "hackerrank"
let checks = masterString.characters

for _ in 0..<queryCount {
	guard let test = readLine()?.characters else {
        print("NO")
        continue
    }
	var index = 0
	let length = test.count
	var masterIndex = checks.startIndex
	var checkIndex = test.startIndex 
	
	for i in 0..<test.count {
		if test[checkIndex] == checks[masterIndex] {
			masterIndex = checks.index(after: masterIndex)
		}
		if masterIndex >= checks.endIndex { break }
		checkIndex = test.index(after: checkIndex)
	}
	
	print(masterIndex >= checks.endIndex ? "YES" : "NO")
}