// Mekk Mester munkái.cpp : Tis file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
using namespace std;
#include <vector>
#include <algorithm>
int main()
{
    int n, h,x,y;
    cin >> n >> h;
    vector<vector<int>> munkak(n);
    vector<int> res1;
    vector<int> res2;
    for (int i = 0; i < n; i++)
    {
        cin >> x>>y;
        munkak[i].push_back(x);
        munkak[i].push_back(y);
        munkak[i].push_back(i + 1);
    }
    sort(munkak.begin(), munkak.end(), [](const auto& a, const auto& b)
        {
            return a[1] < b[1];
        });
    int db1 = 1, db2 = 0;
    int end1 = munkak[0][1];
    res1.push_back(munkak[0][2]);
    int end2 = -1;
    for (int i = 1; i < n; i++)
    {
        bool k1 = munkak[i][0] > end1;
        bool k2 = munkak[i][0] > end2;
        if (k1 && (!k2 || end1 > end2))
        {
            db1++;
            end1 = munkak[i][1];
            res1.push_back(munkak[i][2]);
        }
        else if (k2) 
        {
            db2++;
            end2 = munkak[i][1];
            res2.push_back(munkak[i][2]);
        }
    }
    cout << db1 << " " << db2 << endl;
    for (auto x : res1) {
        cout << x << " ";
    }
    cout << endl;
    for (auto x : res2) {
        cout << x << " ";
    }
}

// Run program: Ctrl + F5 or Debug > Start Without Debugging menu
// Debug program: F5 or Debug > Start Debugging menu

// Tips for Getting Started: 
//   1. Use the Solution Explorer window to add/manage files
//   2. Use the Team Explorer window to connect to source control
//   3. Use the Output window to see build output and other messages
//   4. Use the Error List window to view errors
//   5. Go to Project > Add New Item to create new code files, or Project > Add Existing Item to add existing code files to the project
//   6. In the future, to open this project again, go to File > Open > Project and select the .sln file