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;
int n, m;
vector<int> g[200100], gr[200100];
int cnt[200100][2];
bool loose[200100][2], win[200100][2], used[200100][2];
void dfs(int v, int t) {
  used[v][t] = true;
  for (int to : gr[v]) {
    if (!used[to][t ^ 1]) {
      if (t) {
        if (loose[v][1])
          win[to][0] = true;
        else if (--cnt[to][0] == 0)
          loose[to][0] = true;
        else
          continue;
        dfs(to, 0);
      } else {
        if (win[v][0])
          loose[to][1] = true;
        else if (--cnt[to][1] == 0)
          win[to][1] = true;
        else
          continue;
        dfs(to, 1);
      }
    }
  }
}
vector<int> answ;
bool u[200100][2];
void dfs_f(int v, int t) {
  u[v][t] = true;
  answ.push_back(v);
  for (int to : g[v]) {
    if (!u[to][t ^ 1]) {
      if (t) {
        if (win[to][0]) {
          dfs_f(to, 0);
          return;
        }
      } else {
        if (loose[to][1]) {
          dfs_f(to, 1);
          return;
        }
      }
    }
  }
}
int s;
bool fv[200100];
int main(void) {
  scanf("%d %d", &n, &m);
  for (register int i = 1; i <= n; ++i) {
    int c = 0, v = -1;
    scanf("%d", &c);
    if (!c) fv[i] = true;
    while (c--) {
      scanf("%d", &v);
      g[i].push_back(v);
      gr[v].push_back(i);
      ++cnt[i][0];
      ++cnt[i][1];
    }
  }
  for (register int i = 1; i <= n; ++i) {
    if (fv[i]) {
      loose[i][0] = true;
      dfs(i, 0);
      loose[i][1] = true;
      dfs(i, 1);
    }
  }
  scanf("%d", &s);
  if (win[s][0]) {
    puts("Win");
    dfs_f(s, 0);
    for (int to : answ) printf("%d ", to);
    putc('\n', stdout);
  } else if (loose[s][0])
    puts("Lose");
  else
    puts("Draw");
  return 0;
}
