package com.telerikacademy;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner input = new Scanner(System.in);


        double price = input.nextDouble();
        int paid = input.nextInt();


        double diff = paid - price;
        int no_decimal = (int) diff;
        double stotinki = diff - no_decimal;
        double fifty = stotinki - 0.50;
        int twenty = (int) (10*(stotinki - 0.20));
        int twenty_two = (int) (10*(fifty - 0.20));
        int stotinki_big = (int) (10*stotinki);
        int stotinki_small = (int) Math.round(100*(stotinki - stotinki_big*0.1));

        if (no_decimal != 0 ){
            System.out.print(no_decimal + " x 1 lev");
        }
        if (fifty > 0){
            System.out.printf("%n1 x 50 stotinki");
        }
        if (fifty >= 0.40 || (stotinki >= 0.40 && stotinki <= 0.49)){
            System.out.printf("%n2 x 20 stotinki");
        }
        if ((fifty >=0.20 && fifty <= 0.39) || (stotinki >= 0.20 && stotinki <= 0.39)){
            System.out.printf("%n1 x 20 stotinki");
        }
        if (twenty == 1 || twenty_two == 1 ){
            System.out.printf("%n1 x 10 stotinki");
        }
        if (stotinki_small >= 5){
            System.out.printf("%n1 x 5 stotinki");
        }
        if (stotinki_small == 9 || stotinki_small == 4){
            System.out.printf("%n2 x 2 stotinki");
        }
        if (stotinki_small == 2 || stotinki_small == 7 || stotinki_small == 8 ){
            System.out.printf("%n1 x 2 stotinki");
        }
        if (stotinki_small == 1 || stotinki_small == 3 || stotinki_small == 6 || stotinki_small == 8){
            System.out.printf("%n1 x 1 stotinka");
        }

    }
}