#nowarn "40"
let ``No.7 プライムナンバーゲーム`` () =
    let rec primes = 
        Seq.cache <| seq { yield 2; yield! Seq.unfold nextPrime 3 }
    and nextPrime n =
        if isPrime n then Some(n, n + 2) else nextPrime(n + 2)
    and isPrime n =
        if n >= 2 then
            primes
            |> Seq.tryFind (fun x -> n % x = 0 || x * x > n)
            |> fun x -> x.Value * x.Value > n
        else false
    let N = int <| stdin.ReadLine()
    // 素数による分割数
    let p n = primes |> Seq.item n
    let rec pd m =
        let dp = Array.init (m+1) (fun _ -> 0)
        dp.[0] <- 1
        for a in 0..m do
            for b in (p a)..m do
                dp.[b] <- dp.[b] + dp.[b - p a]
        dp.[m]
    printfn "%s" ["Win";"Lose";].[(pd N) &&& 1]
``No.7 プライムナンバーゲーム`` ()