#include <bits/stdc++.h>

using ll = long long;
using namespace std;
const ll INF = 1e18;

const int MAXN = 151;

int a[MAXN];
int s[MAXN][2], s2[50001][2];

int timer;
struct Node {
    Node *p[2] = {nullptr, nullptr};
    int u = -1, t;
};

Node *root;

void add(vector<int> &v, int u) {
    Node *ptr = root;
    for (int i : v) {
        if (ptr->p[i] == nullptr) {
            ptr->p[i] = new Node();
            ptr->p[i]->t = timer++;
        }
        ptr = ptr->p[i];
    }
    ptr->u = u;
}

void upd(Node *v) {
    if (v->u != -1) {
        s2[v->t][0] = s2[v->t][1] = v->u;
        return;
    }
    if (v->p[0] != nullptr) {
        s2[v->t][0] = v->p[0]->t;
        upd(v->p[0]);
    }
    if (v->p[1] != nullptr) {
        s2[v->t][1] = v->p[1]->t;
        upd(v->p[1]);
    }
}

int main()
{
    srand(time(0));
    ios::sync_with_stdio(0); cin.tie(0);
    int n, k; cin >> n;
    timer = n + 1;
    root = new Node();
    root->t = timer++;
    for (int i = 1; i <= n; i++) {
        int x;
        cin >> a[i] >> s[i][0] >> s[i][1];
    }
    cin >> k;

    for (int i = 1; i <= n; i++) {
        vector<int> v;
        int u = i;
        for (int it = 0; it < n-1; it++) {
            v.push_back(a[u]);
            u = s[u][0];
        }
        add(v, s[u][0]);
    }
    upd(root);
    cout << timer-1 << " " << n+1 << "\n";
    for (int i = 1; i <= n; i++) {
        cout << a[i] << " " << s[i][0] << " " << s[i][1] << "\n";
    }
    for (int i = n+1; i < timer; i++) {
        if (s2[i][0] == 0) s2[i][0] = s2[i][1];
        if (s2[i][1] == 0) s2[i][1] = s2[i][0];
        if (s2[i][0] == 0) {
            s2[i][0] = s2[i][1] = 1;
        }
        cout << 0 << " " << s2[i][0] << " " << s2[i][1] << "\n";
    }
    return 0;
}