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;
template <class L, class R>
ostream &operator<<(ostream &os, pair<L, R> P) {
  return os << "(" << P.first << "," << P.second << ")";
}
template <class T>
ostream &operator<<(ostream &os, vector<T> V) {
  os << "[";
  for (auto vv : V) os << vv << ",";
  return os << "]";
}
struct Matrix {
  vector<vector<int>> data;
  int r, c;
  Matrix(int row, int col, bool identity = false) : r(row), c(col) {
    data.assign(row, vector<int>(col, 0));
    if (identity) {
      for (int i = 0; i < r; ++i) {
        data[i][i] = 1;
      }
    }
  }
  Matrix operator*(Matrix &other) {
    int m = r, n = c, p = other.c;
    Matrix res(m, p);
    for (int i = 0; i < m; ++i) {
      for (int j = 0; j < p; ++j) {
        for (int k = 0; k < n; ++k) {
          res.data[i][j] += data[i][k] * other.data[k][j];
        }
      }
    }
    return res;
  }
};
vector<int> extendGcd(int a, int b) {
  if (b == 0) {
    return {a, 1, 0};
  } else {
    vector<int> tmp = extendGcd(b, a % b);
    return {tmp[0], tmp[2], tmp[1] - (a / b) * tmp[2]};
  }
}
Matrix matrix_power(Matrix base, long long exp) {
  int n = base.r;
  Matrix res(n, n, true);
  while (exp) {
    if (exp & 1) {
      res = res * base;
    }
    base = base * base;
    exp >>= 1;
  }
  return res;
}
int n, m, s;
vector<vector<int>> edges(100010);
int visited[100010];
int dp[100010][2];
int pre[100010][2];
bool hasCycle(int cur) {
  if (visited[cur] == -1) return true;
  if (visited[cur] == 1) return false;
  visited[cur] = -1;
  for (int i : edges[cur]) {
    if (hasCycle(i)) return true;
  }
  visited[cur] = 1;
  return false;
}
void dfs(int cur, int i, int from) {
  if (dp[cur][i]) return;
  dp[cur][i] = 1;
  pre[cur][i] = from;
  for (int next : edges[cur]) {
    dfs(next, i ^ 1, cur);
  }
}
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  cin >> n >> m;
  int c;
  for (int i = 1; i <= n; ++i) {
    cin >> c;
    int node;
    for (int j = 0; j < c; ++j) {
      cin >> node;
      edges[i].push_back(node);
    }
  }
  cin >> s;
  bool has = hasCycle(s);
  dfs(s, 0, 0);
  for (int i = 1; i <= n; ++i) {
    if (edges[i].empty() && dp[i][1]) {
      cout << "Win" << endl;
      vector<int> path;
      int cur = i, odd = 1;
      while (cur != s) {
        path.push_back(cur);
        cur = pre[cur][odd];
        odd ^= 1;
      }
      path.push_back(s);
      for (int j = path.size() - 1; j >= 0; --j) {
        cout << path[j] << " \n"[j == 0];
      }
      return 0;
    }
  }
  if (has) {
    cout << "Draw";
  } else {
    cout << "Lose";
  }
  return 0;
}
