#include <bits/stdc++.h>
#define fr(i, a, b) for (int i = (a); i <= (b); ++i)
#define rf(i, a, b) for (int i = (a); i >= (b); --i)
#define fe(x, y) for (auto& x : y)
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define mt make_tuple
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
#define pw(x) (1LL << (x))
using namespace std;
mt19937_64 rng(228);
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template <typename T>
using oset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#define fbo find_by_order
#define ook order_of_key
template <typename T>
bool umn(T& a, T b) {
return a > b ? a = b, 1 : 0;
}
template <typename T>
bool umx(T& a, T b) {
return a < b ? a = b, 1 : 0;
}
using ll = long long;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
template <typename T>
using ve = vector<T>;
const int N = 1e5 + 5;
int n;
ve<int> g[N];
int dist[1001][1001];
int start;
void dfs(int v, int p, int dep) {
dist[start][v] = dep;
fe (to, g[v]) {
if (to == p) continue;
dfs(to, v, dep + 1);
}
}
int main() {
#ifdef LOCAL
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#else
ios::sync_with_stdio(0);
cin.tie(0);
#endif
cin >> n;
fr (i, 1, n - 1) {
int a, b;
cin >> a >> b;
g[a].pb(b);
g[b].pb(a);
}
if (n <= 1000) {
for (start = 1; start <= n; start++) {
dfs(start, 0, 0);
}
}
{
ll mx = -1e18;
ve<int> mxP;
ll mn = 1e18;
ve<int> mnP;
ve<int> p;
fr (i, 1, n) p.pb(i);
do {
bool bad = 0;
fr (i, 0, sz(p) - 1) {
bad |= p[i] == i + 1;
}
if (!bad) {
ll sum = 0;
fr (i, 0, sz(p) - 1) {
sum += dist[i + 1][p[i]];
}
if (umx(mx, sum)) {
mxP = p;
}
if (umn(mn, sum)) {
mnP = p;
}
}
} while (next_permutation(all(p)));
cout << mn << " " << mx << "\n";
fe (x, mnP) cout << x << " ";
cout << "\n";
fe (x, mxP) cout << x << " ";
cout << "\n";
}
return 0;
}
