import std.stdio,
       std.conv,
       std.string,
       std.range,
       std.math,
       std.bigint,
       std.algorithm;

void main()
{
    auto P = readln.strip.to!int;
    int[] N, K;
    foreach (_; 0 .. P)
    {
        auto input = readln.split.to!(int[]);
        N ~= input[0];
        K ~= input[1];
    }

    iota(P).each!(i => (N[i]<=K[i]?"Win":N[i]%(K[i]+1)==1?"Lose":"Win").writeln);
}