#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("Ofast,unroll-loops")
#define size(x) (int)x.size()
#define int long long
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin (),x.rend()
int atleast = -1;
int n, m;
vector <int> vis;
vector <bool> skip;
vector <set<int>> g;
stack<int> st;
bool found = false;
void dfs(int i, int cnt, int last){
if(found)return;
vis[i]++;
st.push(i);
if(vis[i] % 2 == 0){
atleast = max(atleast, 0ll);
st.pop();
skip[last] = true;
return;
}
if(!size(g[i])){
if(cnt % 2 == 1){
atleast = max(atleast, 1ll);
found = true;
}
return;
}
for(auto it:g[i]){
if(!skip[it]){
dfs(it, cnt + 1, i);
if(found)return;
}
}
}
void work(){
cin >> n >> m;
vis.resize(n + 1);
g.resize(n + 1);
skip.resize(n + 1);
for(int i = 1; i <= n; i++){
int x;
cin >> x;
for(int j = 0; j < x; j++){
int y;
cin >> y;
g[i].insert(y);
}
}
int initpos;
cin >> initpos;
dfs(initpos, 0, -1);
if(atleast == -1){
cout << "Lose";
}
else if(atleast == 0){
cout << "Draw";
}
else{
cout << "Win\n";
vector <int> v;
while(!st.empty()){
v.push_back(st.top());
st.pop();
}
reverse(all(v));
for(auto it:v)cout << it << " ";
}
}
signed main(){
ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
int tasks = 1;
//cin >> tasks;
while(tasks--){
work();
cout << endl;
}
}
