ll@N;int P[1d4],dp[N+1]{};
int M = Prime(N+1,P);
dp[0]=dp[1]=1;
rep(x,2,N+1){
    bool win = false;
    rep(i,M) {
        if(P[i]>x)break;
        if(!dp[x-P[i]])win=true,break;
    }
    dp[x]=win;
}
wt(dp[N]?"Win":"Lose");