import std.algorithm, std.array, std.container, std.range;
import std.string, std.conv, std.math;
import std.stdio, std.typecons;

alias Tuple!(int, "n", int, "k") game;

void main()
{
  auto p = readln.chomp.to!int;
  auto gi = iota(p).map!((i) {
    auto rd = readln.split.map!(to!int);
    return game(rd[0], rd[1]);
  });

  foreach (g; gi) {
    writeln(g.n % (g.k + 1) == 1 ? "Lose" : "Win");
  }
}