#include <bits/stdc++.h>
#define ll long long
#define endl "\n"
#define fastIO cin.tie(nullptr); cout.tie(nullptr); ios::sync_with_stdio(false);
#define mid ((l + r) / 2)
#define lChild ((index * 2) + 1)
#define rChild ((index * 2) + 2)
using namespace std;
void dfs(vector<vector<ll> >& graph, vector<ll>& dist, ll startIndex, ll p, ll depth = 0) {
dist[startIndex] = depth;
for(auto el : graph[startIndex]) {
if(el == p) continue;
dfs(graph, dist, el, startIndex, depth + 1);
}
}
void solve(ll _) {
ll n; cin>>n;
vector<vector<ll> > graph(n);
for(int i = 0; i < n - 1; i++) {
ll x, y; cin>>x>>y;
x--; y--;
graph[x].push_back(y);
graph[y].push_back(x);
}
vector<vector<ll> > dist(n, vector<ll>(n, -1));
for(int i = 0; i < n; i++) {
dfs(graph, dist[i], i, -1);
}
vector<ll> arr(n);
for(int i = 0; i < n; i++) arr[i] = i;
vector<ll> mnA, mxA;
ll mn = LLONG_MAX, mx = LLONG_MIN;
do {
bool is = true;
for(int i = 0; i < n; i++) {
is &= (arr[i] != i);
}
if(!is) continue;
ll d = 0;
for(int i = 0; i < n; i++) {
d += dist[i][arr[i]];
}
if(mn > d) {
mnA = arr;
}
if(mx < d) {
mxA = arr;
}
mn = min(mn, d);
mx = max(mx, d);
} while(next_permutation(arr.begin(), arr.end()));
cout<<mn<<" "<<mx<<endl;
for(auto el : mnA) cout<<el + 1<<" ";
cout<<endl;
for(auto el : mxA) cout<<el + 1<<" ";
cout<<endl;
}
int main() {
fastIO
//freopen("file.in", "r", stdin);
//freopen("file.out", "w", stdout);
ll t = 0; solve(t);
}
