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>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/trie_policy.hpp>
#include <ext/pb_ds/tag_and_trait.hpp>

using namespace std;
using namespace __gnu_pbds;

template<typename T>
using ordered_set = tree<
	T,
	null_type,
	less<T>,
	rb_tree_tag,
	tree_order_statistics_node_update>;

// gives the number of keys with value strictly less than x
#define lesscount(x) order_of_key(x)
// gives the iterator to kth element (starting from 0)
#define kthiterator(x) find_by_order(x)

#define clock_starts() clock_t begin = clock()
#define clock_ends() clock_t end = clock()
#define print_running_time() double elapsed_secs = double(end - begin) / CLOCKS_PER_SEC; \
printf("Elapsed Time : %.10f second(s)\n", elapsed_secs)
#define readfile(s) freopen(s, "r", stdin)
#define writefile(s) freopen(s, "w", stdout)
#define debug(s) cout<< #s <<" = "<< s <<endl
#define all(v) (v).begin(), (v).end()
#define KeepUnique(v) (v).erase( unique(all(v)), v.end() )
#define cin_cout_is_cool ios_base::sync_with_stdio(false); cin.tie(NULL)
#define PrintBinary(n) cout << #n << " = " << bitset<64>(n) << endl
#define MEMSET(a,val) memset(a, val, sizeof a)
#define PB push_back
#define endl '\n'
#define cin(n) scanf("%d", &n)
#define popcount(x) __builtin_popcount((x))
#define popcountll(x) __builtin_popcountll((x))

inline int myrand(int l, int r) {
	int ret = rand(); ret <<= 15; ret ^= rand();
	if(ret < 0) ret = -ret; ret %= (r-l+1); ret += l;
	return ret;
}
template <typename F, typename S>
ostream& operator << (ostream& os, const pair< F, S>& p) {
    return os<<"(" <<p.first<<", "<<p.second<<")"; }

typedef pair<int, int> ii;
template<typename T> using min_pq =
	priority_queue<T, vector<T>, greater<T> >;

template<typename T>T max(T a_,T b_,T c_) { return max(a_,max(b_,c_)); }
template<typename T>T min(T a_,T b_,T c_) { return min(a_,min(b_,c_)); }
template<typename T>T min(T a_,T b_,T c_, T d_) { return min(min(a_, b_),min(c_,d_)); }
template<typename T>T max(T a_,T b_,T c_, T d_) { return max(max(a_, b_),max(c_,d_)); }

//int dx[] = {-1, +0, +1, +0};
//int dy[] = {+0, +1, +0, -1};

template<typename T> inline T ceil(T num, T d)
{ return (T)(num/d) + (num%d>(T)0 ? (T)1 : (T)0); }
#define block_no(idx) 		(idx/BLOCK_SIZE)
#define block_starting(idx) (block_no(idx)*BLOCK_SIZE)
#define block_ending(idx) 	(min(n, block_no(idx)*BLOCK_SIZE+BLOCK_SIZE-1))
#define block_rank(idx) 	(idx%BLOCK_SIZE)

const int maxn = 100010;

int n, m, s;
vector<int> g[maxn];

int par[2][maxn];
int vis[2][maxn];

int done[maxn];
int instack[maxn];

int detect(int u) {
	instack[u] = 1;
	for(int v : g[u]) {
		if(instack[v]) return 1;
		if(!done[v]) {
			int ret = detect(v);
			if(ret) return ret;
		}
	} done[u] = 1;
	return 0;
}

int32_t main () {
	//readfile("input.in");
	//writefile("output.out");
	cin>>n>>m;
	for(int i=1; i<=n; i++) {
		int x; cin>>x;
		for(int j=1; j<=x; j++) {
			int y; cin>>y;
			g[i].push_back(y);
		}
	} cin>>s;
	queue<ii> q;
	vis[0][s] = 1;
	par[0][s] = -1;
	q.push({s, 0});
	while(q.size()) {
		int u = q.front().first;
		int tog = q.front().second;
		q.pop();
		for(int v : g[u]) {
			if(vis[tog^1][v]) continue;
			par[tog^1][v] = u;
			vis[tog^1][v] = 1;
			q.push({v, tog^1});
		}
	}
	for(int i=1; i<=n; i++) {
		if(g[i].size()) continue;
		if(!vis[1][i]) continue;
		vector<int> ans;
		int now = i;
		int tog = 1;
		while(now != -1) {
			ans.push_back(now);
			now = par[tog][now];
			tog ^= 1;
		}
		reverse(all(ans));
		cout<<"Win"<<endl;
		for(int b : ans) cout<<b<<' '; cout<<endl;
		return 0;
	}
	if(detect(s)) {
		cout<<"Draw"<<endl;
	}
	else {
		cout<<"Lose"<<endl;
	}
	return 0;
}