#include <bits/stdc++.h>
#define ll long long
using
namespace
std;
int
main()
{
int
n1,n2;
scanf
(
"%d %d"
,&n1,&n2);
if
((n1+n2)%2==0)
printf
(
"lose\n"
);
else
printf
(
"win\n"
);
return
0;
}