//直接模拟就行了 
#define LOCAL
#include<iostream>
#include<cstring>
using namespace std;
int round,l1,l2,i,stroke,win[101];
string s,guess;
int check_guess(char c)
{
       int j,ok=0;
       for(j=0;j<l1;j++)
       {
              if(s[j]==c)
              {
                     win[j]=1;
                     ok=1;           
              }         
       } 
       if(!ok)
       {
              for(j=i-1;j>=0;j--)
              {
                     if(guess[j]==guess[i]) 
                            return 1;
              }
       }    
       return ok;
}
int check_win()
{
       int j;
       for(j=0;j<l1;j++)
       {
               if(!win[j]) 
                      return 0;         
       }    
       return 1;
}
int main()
{
#ifdef LOCAL
       freopen("input.txt","r",stdin);
       freopen("output.txt","w",stdout);
#endif
    
 
    while(cin>>round&&round!=-1)
    {
           cout<<"Round "<<round<<endl;
           cin>>s;l1=s.size();
           cin>>guess;l2=guess.size();
           memset(win,0,sizeof(win));
           stroke=0;
           for(i=0;i<l2;i++)
           {
                   if(check_guess(guess[i]))
                   {
                           if(check_win())
                           {
                                 cout<<"You win."<<endl;
                                 goto end;               
                           }                     
                   }                      
                   else
                   {
                           stroke++;
                           if(stroke==7)
                           {
                                      cout<<"You lose."<<endl;
                                      goto end;             
                           }
                   }                 
           }
           cout<<"You chickened out."<<endl;
           end:;
    }
    return 0;
}