content: package v004;
  
  import java.io.BufferedReader;
  import java.io.IOException;
  import java.io.InputStreamReader;
  import java.io.PrintWriter;
  
  public class HangmanJudge_UVa489 {
  
  	public static void main(String[] args) throws NumberFormatException, IOException {
  		
  		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  		PrintWriter out = new PrintWriter(System.out);
  		while(true)
  		{
  			int k = Integer.parseInt(br.readLine());
  			if(k==-1)
  				break;
  			int[] word = new int[26];
  			boolean[] checked = new boolean[26];
  			String line = br.readLine();
  			int length = line.length();
  			for(int i = 0; i < length; i++)
  				word[line.charAt(i) - 'a']++;
  			line = br.readLine();
  			int strokes = 0;
  			for(int i = 0; i < line.length(); i++)
  			{
  				int c = line.charAt(i) - 'a';
  				if(!checked[c])
  				{
  					if(word[c]==0){if(++strokes==7)break;}
  					else
  					{
  						length -= word[c];
  						if(length==0)break;
  					}
  					checked[c] = true;
  				}
  			}
  			out.printf("Round %d\n",k);
  			if(length==0)
  				out.println("You win.");
  			else
  				if(strokes==7)
  					out.println("You lose.");
  				else
  					out.println("You chickened out.");
  		
  		}
  		out.flush();
  	}
  }
  