p[1300],w[9999],n,s,j;main(i){for(scanf("%d",&n);s=i++<n;i==s?p[++j]=i:0)for(;i%++s;);for(i=2;n/i;s=!p[++j]|i<p[j]?w[i++]=!s,j=0:s+w[i-p[j]]);n=!puts(w[n]?"Lose":"Win");}