#include<cstdio>
#define rep(i,a) for(int i=0;i<(a);++i)

int main()
{
	int P;
	scanf( "%d", &P );

	rep( i, P )
	{
		int N, K;
		scanf( "%d%d", &N, &K );

		puts( (N-1)%(K+1)?"Win":"Lose" );
	}

	return 0;
}