fun main(args: Array<String>){
    val gameCount = readLine()!!.toInt()
    for (i in 1..gameCount) {
        val (n,k) = readLine()!!.split(" ").map { it.toInt() }
        canWin(n,k)
    }
}

fun canWin(n:Int, k:Int) {
    val ans = if (canWinSub(0, n, k)) "Win" else "Lose"
    println(ans)
}

fun canWinSub(num:Int, n:Int, k:Int):Boolean {
    return (n % (k+1)) != 1
}