import Foundation

func readInt() -> Int { return Int(readLine()!)! }


// input
let n = readInt()
var qs = Array<String>(repeating: "", count: n)
for i in 0..<n { qs[i] = readLine()! }


// solution
let x = "hackerrank"

func test(_ x: String, _ s: String) -> Bool {
    let xe = x.endIndex
    let se = s.endIndex
    var xi = x.startIndex
    var si = s.startIndex
    while si < se && xi < xe {
        if s[si] == x[xi] { xi = x.index(after: xi) }
        si = s.index(after: si)
    }
    return xi == xe
}

let rs = qs.map({ test(x, $0) ? "YES" : "NO" })


// output
for r in rs {
    print(r)
}