p[1300],w[9999],n,s,j;main(i){for(scanf("%d",&n);i++<n;i==s?p[++j]=i:0)for(s=1;i%++s;);for(i=1;i++<n;w[i]=!s)for(s=j=0;p[++j]&&p[j]<=i;s+=w[i-p[j]]);n=!puts(w[n]?"Lose":"Win");}