import strutils, sequtils

proc solve(n, k: int): string =
  if n mod (k + 1) == 1:
    "Lose"
  else:
    "Win"

var ans = ""
let P = stdin.readLine.parseInt

for i in 0 ..< P:
  var N, K: int
  (N, K) = stdin.readLine.split.map parseInt
  ans.add solve(N, K) & "\n"

stdout.write ans