#include <iostream>

 using namespace std;

 int main()

 {

     //freopen("input.txt", "r", stdin);

     int t, n, m;

     while(cin>>t,t)

     {

         int ans,tmp;

         cin>>ans;

         for(int i=; i<t; i++)

         {

             cin>>tmp;

             ans^=tmp;

         }

         if(ans)

             cout<<"Rabbit Win!"<<endl;

         else

             cout<<"Grass Win!"<<endl;

     }

     return ;

 }