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) {
    dic.clear()
    val ans = if (canWinSub(0, n, k)) "Win" else "Lose"
    println(ans)
}

val dic = mutableMapOf<Int, Boolean>()
fun canWinSub(num:Int, n:Int, k:Int):Boolean {
    if(num+1>=n) {
        return false
    }
    dic[num]?.let { return it }

    var canWin = false
    for(i in 1..k) {
        if(i+num >= n) {
            break
        }
        if(!canWinSub(num+i, n, k)) {
            canWin = true
            break
        }
    }
    dic[num] = canWin
    return canWin
}