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

#include <bits/stdc++.h>
using namespace std;
long long n, m, r[2000005][3];
set<long long> g[2000005], gr[2000005];
bool can[2000005][3];
bool used[2000005];
pair<long long, long long> p[2000005][3];
bool isCycle(int v) {
  used[v] = true;
  for (long long x : g[v]) {
    if (used[x]) {
      return true;
    } else {
      return isCycle(x);
    }
  }
  return false;
}
int main() {
  cin >> n >> m;
  for (int i = 1; i <= n; ++i) {
    int k;
    cin >> k;
    p[i][0] = p[i][1] = make_pair(-1, -1);
    r[i][0] = r[i][1] = 1e9;
    for (int j = 0; j < k; ++j) {
      int a;
      cin >> a;
      g[i].insert(a);
      gr[a].insert(i);
    }
  }
  int s;
  cin >> s;
  queue<pair<long long, long long> > q;
  for (int i = 1; i <= n; ++i) {
    can[i][0] = can[i][1] = false;
  }
  for (int i = 1; i <= n; ++i) {
    if ((int)g[i].size() == 0) {
      q.push(make_pair(i, 0));
      can[i][0] = true;
      r[i][0] = 0;
    }
  }
  while (!q.empty()) {
    pair<long long, long long> v = q.front();
    q.pop();
    for (long long x : gr[v.first]) {
      if (!can[x][v.second ^ 1]) {
        can[x][v.second ^ 1] = true;
        r[x][v.second ^ 1] = r[v.first][v.second] + 1;
        p[x][v.second ^ 1] = make_pair(v.first, v.second);
        q.push(make_pair(x, v.second ^ 1));
      } else if (r[v.first][v.second] + 1 < r[x][v.second ^ 1]) {
        r[x][v.second ^ 1] = r[v.first][v.second] + 1;
        p[x][v.second ^ 1] = make_pair(v.first, v.second);
        q.push(make_pair(x, v.second ^ 1));
      }
    }
  }
  if (!can[s][1]) {
    for (int i = 1; i <= n; ++i) {
      used[i] = false;
    }
    if (isCycle(s)) {
      cout << "Draw" << endl;
      return 0;
    } else {
      cout << "Lose" << endl;
      return 0;
    }
  } else {
    for (int i = 1; i <= n; ++i) {
      used[i] = false;
    }
    vector<int> ans;
    pair<long long, long long> cur = make_pair(s, 1);
    while (cur.first != -1) {
      ans.push_back(cur.first);
      cur = p[cur.first][cur.second];
    }
    if ((int)ans.size() > 1000000) {
      cout << "Draw" << endl;
      return 0;
    }
    cout << "Win" << endl;
    for (int i = 0; i < (int)ans.size(); ++i) {
      cout << ans[i] << ' ';
    }
    cout << endl;
    return 0;
  }
  return 0;
}
