11 20
1 2
2 7 6
1 7
4 10 9 3 2
2 9 2
1 3
0
0
3 1 6 7
4 11 7 5 6
2 2 8
4
 5 5
1 2
1 3
2 1 4
1 5
0
1
 5 5
1 2
1 3
2 2 4
1 5
0
1
 4 3
1 2
1 3
1 1
0
1
 6 6
1 2
2 3 6
1 4
0
1 3
1 5
2
 5 5
1 2
2 3 5
1 4
1 2
0
1
 5 5
2 2 3
1 4
1 5
1 3
0
1
 6 6
1 2
2 3 6
1 4
1 5
1 1
0
1
 5 5
1 2
2 4 3
0
1 5
1 2
1
 6 6
2 2 3
1 4
1 4
1 5
1 6
0
1
 5 5
2 2 3
2 4 5
1 5
0
0
1
 5 5
2 2 4
1 3
1 4
1 5
0
1
 57 39
1 57
1 40
1 38
0
0
0
1 20
0
0
1 53
0
0
0
1 36
1 40
1 27
1 11
1 7
1 35
0
1 23
1 44
1 14
1 54
0
1 21
1 28
1 37
1 38
1 26
1 3
0
1 14
0
1 1
1 10
1 52
1 45
0
1 16
0
1 22
1 51
1 48
1 30
1 30
0
1 19
1 33
0
1 45
1 42
1 49
0
1 23
0
1 31
15
 15 20
3 4 9 7
0
1 1
3 5 6 1
1 13
0
4 8 15 4 2
1 7
1 2
0
1 4
0
2 3 11
1 5
2 1 6
4
 5 5
2 2 3
1 4
0
1 5
1 4
2
 6 6
2 2 3
1 4
1 5
0
1 6
1 4
1
 4 4
2 2 4
1 3
1 1
0
3
 2 1
0
1 1
1
 8 8
2 2 5
1 3
1 7
0
1 6
1 8
1 4
1 4
1
 5 5
1 2
1 3
1 4
2 3 5
0
1
 4 4
2 2 3
1 4
1 4
0
1
 5 5
1 2
2 3 4
0
1 5
1 3
1
 6 6
1 2
2 3 4
1 5
1 5
1 6
0
1
 3 2
1 2
1 1
0
3
 5 5
2 2 3
1 5
1 4
1 5
0
1
 92 69
1 76
1 14
1 9
0
1 46
1 80
0
0
1 77
0
1 53
1 81
1 61
1 40
0
1 20
1 71
1 24
1 54
1 82
1 23
0
1 63
1 25
1 38
1 68
0
1 65
0
1 76
1 55
1 87
1 1
1 37
1 68
1 30
1 17
1 19
0
1 16
1 69
0
1 60
1 86
0
1 44
1 32
1 10
1 8
0
0
0
0
0
1 2
1 39
0
1 74
1 5
1 28
1 79
1 32
1 34
0
1 81
1 85
1 6
1 18
0
0
1 58
1 88
1 7
1 78
1 43
1 5
1 61
1 90
1 31
1 75
1 72
1 80
1 13
0
0
1 21
1 70
1 30
0
1 68
1 3
1 62
91
 5 5
2 2 4
1 3
1 1
1 5
0
1
 3 3
1 2
2 1 3
0
1
 6 6
2 2 4
1 3
0
1 5
1 6
1 3
1
 53 38
0
1 35
0
1 32
0
0
1 49
1 25
0
1 19
0
0
1 25
1 48
1 50
1 2
1 4
1 50
1 34
1 4
1 46
0
1 4
1 5
1 43
1 8
1 40
1 47
1 21
1 43
0
1 10
1 27
1 33
1 20
1 26
0
0
0
1 53
0
0
1 45
1 23
1 7
1 52
1 51
0
1 29
1 48
1 36
1 2
1 28
2
 8 8
2 2 3
1 4
1 4
1 5
1 6
0
1 8
1 7
1
 5 5
1 2
1 3
1 4
2 2 5
0
1

Win
4 10 11 8
 Win
1 2 3 1 2 3 4 5
 Draw
 Draw
 Lose
 Win
1 2 3 4 2 5
 Lose
 Win
1 2 3 4 5 1 2 6
 Win
1 2 4 5 2 3
 Lose
 Lose
 Lose
 Draw
 Win
4 5 13 3 1 4 5 13 3 1 9 2
 Draw
 Lose
 Win
3 1 2 3 1 4
 Lose
 Lose
 Draw
 Lose
 Lose
 Lose
 Lose
 Win
1 3 4 5
 Lose
 Win
1 2 3 1 4 5
 Draw
 Lose
 Draw
 Lose
 Win
1 2 3 4 2 3 4 5

import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution 
{
	static class InputReader
	{
	    private final InputStream stream;
	    private final byte[] buf = new byte[8192];
	    private int curChar, snumChars;

	    public InputReader(InputStream st) {
	      this.stream = st;
	    }

	    public int read() {
	      if (snumChars == -1)
	        throw new InputMismatchException();
	      if (curChar >= snumChars) {
	        curChar = 0;
	        try {
	          snumChars = stream.read(buf);
	        } catch (IOException e) {
	          throw new InputMismatchException();
	        }
	        if (snumChars <= 0)
	          return -1;
	      }
	      return buf[curChar++];
	    }

	    public int nextInt() {
	      int c = read();
	      while (isSpaceChar(c)) {
	        c = read();
	      }
	      int sgn = 1;
	      if (c == '-') {
	        sgn = -1;
	        c = read();
	      }
	      int res = 0;
	      do {
	        res *= 10;
	        res += c - '0';
	        c = read();
	      } while (!isSpaceChar(c));
	      return res * sgn;
	    }

	    public long nextLong() {
	      int c = read();
	      while (isSpaceChar(c)) {
	        c = read();
	      }
	      int sgn = 1;
	      if (c == '-') {
	        sgn = -1;
	        c = read();
	      }
	      long res = 0;
	      do {
	        res *= 10;
	        res += c - '0';
	        c = read();
	      } while (!isSpaceChar(c));
	      return res * sgn;
	    }

	    public int[] nextIntArray(int n) {
	      int a[] = new int[n];
	      for (int i = 0; i < n; i++) {
	        a[i] = nextInt();
	      }
	      return a;
	    }

	    public String readString() {
	      int c = read();
	      while (isSpaceChar(c)) {
	        c = read();
	      }
	      StringBuilder res = new StringBuilder();
	      do {
	        res.appendCodePoint(c);
	        c = read();
	      } while (!isSpaceChar(c));
	      return res.toString();
	    }

	    public String nextLine() {
	      int c = read();
	      while (isSpaceChar(c))
	        c = read();
	      StringBuilder res = new StringBuilder();
	      do {
	        res.appendCodePoint(c);
	        c = read();
	      } while (!isEndOfLine(c));
	      return res.toString();
	    }

	    public boolean isSpaceChar(int c) {
	      return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
	    }

	    private boolean isEndOfLine(int c) {
	      return c == '\n' || c == '\r' || c == -1;
	    }
	}
    
    public static class graph
    {
        public LinkedList<Integer>[] adj;
        public int size;
        int[][] vis;
        ArrayList<Integer> path;
        boolean draw;
        public graph(int n)
        {
            this.size = n;
            adj = new LinkedList[n+1];
            path = new ArrayList<>();
            draw = false;
            vis = new int[n+1][2];
            for(int i=0;i<=n;i++)
                adj[i] = new LinkedList<>();
        }
        public void add(int u,int v)
        {
            adj[u].add(v);
        }
        public boolean dfs(int src,int d)
        {
            vis[src][d] = 1;
            if(adj[src].size() == 0 && d == 1)
            {
                path.add(src);
                return true;
            }
            Iterator<Integer> it = adj[src].iterator();
            while(it.hasNext())
            {
                int n = it.next();
                if(vis[n][0] == 1 || vis[n][1] == 1)
                    draw = true;
                if(vis[n][d^1] == 0)
                {
                    if(dfs(n,d^1))
                    {
                        path.add(src);
                        return true;
                    }
                }
            }
            vis[src][d] = 2;
            return false;
        }
    }
    public static void main(String[] args) throws Exception
    {
        InputReader in = new InputReader(System.in);
        PrintWriter out = new PrintWriter(System.out);
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String[] str = (br.readLine()).trim().split(" ");
        int n = Integer.parseInt(str[0]);
        int m = Integer.parseInt(str[1]);
        graph  g = new graph(n);
        for(int i=1;i<=n;i++)
        {
            str = (br.readLine()).trim().split(" ");
            for(int j=1;j<str.length;j++)
            {
                g.add(i,Integer.parseInt(str[j]));
            }
        }
        int s = Integer.parseInt(br.readLine());
        boolean done = g.dfs(s,0);
        if(g.draw == true)
           out.println("Draw");
        else if(done == true)
        {
            out.println("Win");
            for(int i=g.path.size()-1;i>=0;i--)
                out.print(g.path.get(i) +  " ");
            out.println();
        }
        else
            out.println("Lose");
        out.close();
    }
}
