package com.company;
import java.util.Random;

public class Main {

    public static void main(String[] args) {

        int[] tab = new int[40];
        Random random = new Random();

        for (int i = 0; i<40; i++) {
            if (i <= 10) {
                tab[i] = random.nextInt(5)+1;
            } else if (i <= 20) {
                tab[i] = random.nextInt(4)+6;
            } else if (i <= 30) {
                tab[i] = random.nextInt(44)+11;
            } else {
                tab[i] = random.nextInt(15)+60;
            }
        }

        for (int i = 0; i<40; i++) {
            System.out.println(i + ": " + tab[i]);
        }

    }
}