#include <iostream>
#include <random>
#include <ctime>
#include <iomanip>
#include <stdexcept>

int main(int argc, char* argv[]) {
    if (argc != 3) {
        std::cerr << "Usage: " << argv[0] << " <n> <m>" << std::endl;
        return 1;
    }

    int n = std::stoi(argv[1]);
    int m = std::stoi(argv[2]);

    if (n < 1 || n > 1000000 || m < 1 || m > 1000000) {
        throw std::runtime_error("n and m must be between 1 and 10^6");
    }

    std::random_device rd;
    std::mt19937 gen(rd());

    std::cout << n << std::endl;

    // Generate n pairs of (x_i, y_i)
    std::uniform_real_distribution<> dis_xy(0.0, 10.0);
    for (int i = 0; i < n; ++i) {
        double x = dis_xy(gen);
        double y = dis_xy(gen);
        std::cout << std::fixed << std::setprecision(6) << x << " " << y << std::endl;
    }

    std::cout << m << std::endl;

    // Generate m sets of (L_j, R_j, lambda_j, X_j)
    std::uniform_real_distribution<> dis_lambda(0.0, 10.0);
    std::uniform_real_distribution<> dis_X(0.0, 10.0);
    for (int j = 0; j < m; ++j) {
        int L = std::uniform_int_distribution<>(1, n - 1)(gen);
        int R = std::uniform_int_distribution<>(L + 1, n)(gen);
        double lambda = dis_lambda(gen);
        double X = dis_X(gen);
        std::cout << L << " " << R << " " << std::fixed << std::setprecision(6) << lambda << " " << X << std::endl;
    }

    return 0;
}