STICKS

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using ull = unsigned long long;

bool typetest;
inline void fastIOfileinput()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    typetest = 0;
}

const int N = 1e5 + 1;
int k;
vector<pair<ll, int>> s;
vector<int> a;
ll len[50];

void Read()
{
    cin >> k;
    for (int i = 1; i <= k; ++i)
    {
        int n;
        cin >> n;
        while (n--)
        {
            int v;
            cin >> v;
            s.push_back({v, i});
        }
    }
    sort(s.begin(), s.end());
}

void Solve()
{
    int m = 0;
    for (auto i : s)
    {
        len[i.second] = i.first;
        a.push_back(i.second);
        sort(a.begin(), a.end(), [&](const int &x, const int &y) {
            return len[x] > len[y];
        });
        a.resize(unique(a.begin(), a.end()) - a.begin());
        if (a.size() > 3)
            a.pop_back();
        if (a.size() == 3 && len[a[1]] + len[a[2]] > len[a[0]])
        {
            cout << a[0] << " " << len[a[0]] << " " << a[1] << " " << len[a[1]] << " " << a[2] << " " << len[a[2]];
            return;
        }
    }
    cout << "NIE";
}

int32_t main()
{
    fastIOfileinput();
    if (typetest)
    {
        int t;
        cin >> t;
        for (int v = 1; v <= t; ++v)
        {
            Read();
            Solve();
        }
    }
    else
    {
        Read();
        Solve();
    }
}