#include<stdio.h>

#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define REP(i,n) for(int i=0;i<(n);i++)

int N,K;
int P;
int dp[120001];


void solve(){
    REP(i,N){
        dp[i] = 0;
    }
    dp[N-1] = 1;
    
    for(int i=N-2;i>-1;i--){
        int flag = 1;
        for (int j=1;j<=K;j++){
            if ((i+j)>=N){
                break;
            }else if (dp[i+j]){
                flag = 0;
                break;
            }
            
        }
        dp[i] = flag;
    }

    if (dp[0]){
        printf("Lose\n");
    }else{
        printf("Win\n");
    }

}

int main(void){
    scanf("%d",&P);
    REP(i,P){
        scanf("%d %d",&N,&K);
        solve();

    }
    return 0;
}