import java.util.Scanner;

/**
 * @author bg_04
 *
 */
public class CalculateChange {

    /**
     * @param args
     */
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        double price = Double.parseDouble(scanner.nextLine());
        double paid = Double.parseDouble(scanner.nextLine());

        double change = paid - price;

        int stotinki = (int) (change * 100);

        int oneLev = 0;
        int fifty = 0;
        int twenty = 0;
        int ten = 0;
        int five = 0;
        int two = 0;
        int one = 0;

        if (stotinki >= 100) {
            oneLev = stotinki / 100;
            stotinki -= oneLev * 100;
            if (oneLev > 0) {
                System.out.println(oneLev + " x 1 lev");
            }
        }
        if (stotinki >= 50) {
            fifty = stotinki / 50;
            stotinki -= fifty * 50;
            if (fifty > 0) {
                System.out.println(fifty + " x 50 stotinki");
            }
        }
        if (stotinki >= 20) {
            twenty = stotinki / 20;
            stotinki -= twenty * 20;
            if (twenty > 0) {
                System.out.println(twenty + " x 20 stotinki");
            }
        }
        if (stotinki >= 10) {
            ten = stotinki / 10;
            stotinki -= ten * 10;
            if (ten > 0) {
                System.out.println(ten + " x 10 stotinki");
            }
        }
        if (stotinki >= 5) {
            five = stotinki / 5;
            stotinki -= five * 5;
            if (five > 0) {
                System.out.println(five + " x 5 stotinki");
            }
        }
        if (stotinki >= 2) {
            two = stotinki / 2;
            stotinki -= two * 2;
            if (two > 0) {
                System.out.println(two + " x 2 stotinki");
            }
        }
        if (stotinki >= 1) {
            one = stotinki / 1;
            stotinki -= fifty * 1;
            if (one > 0) {
                System.out.println(one + " x 1 stotinka");
            }
        }
    }
}