#include "telepathy.h"
#include <bits/stdc++.h>
using namespace std;
using ll = int;
const ll INF = 1e9;
vector<int> Aitana(int N, vector<int> A, vector<int> B, int S, int subtask) {
vector<vector<ll> > adjList(N);
for (ll i = 0; i < N - 1; i++) {
adjList[A[i]].push_back(B[i]);
adjList[B[i]].push_back(A[i]);
}
vector<int> currPath;
auto dfs = [&] (const auto &self, ll curr, ll prv) -> void {
currPath.push_back(curr);
ll numCycle = 0;
for (auto &v: adjList[curr]) {
if (v == prv) continue;
numCycle++;
self(self, v, curr);
currPath.push_back(curr);
}
};
dfs(dfs, S, -1);
while (currPath.size() <= 10*N) {
currPath.push_back(currPath[(ll)currPath.size() - 1]);
}
return currPath;
}
vector<int> Bruno(int N, vector<int> C, vector<int> D, int T, int subtask) {
vector<int> currPath(10*N + 1, T);
return currPath;
}