double price = Double.parseDouble(scanner.nextLine()) * 100;
        double paid = Double.parseDouble(scanner.nextLine()) * 100;

        double change = paid - price;

        int oneLeva = 0;
        int oneFifty = 0;
        int oneTwenty = 0;
        int oneTen = 0;
        int oneFive = 0;
        int oneTwo = 0;
        int oneOne = 0;

        while (change > 0) {


            if (change >= 100) {
                change -= 100;
                oneLeva++;
            }

            else if (change >= 50) {
                change -= 50;
                oneFifty++;
            }

           else if (change >= 20) {
                change -= 20;
                oneTwenty++;
            }

            else if (change >= 10) {
                change -= 10;
                oneTen++;
            }

           else if (change >= 5) {
                change -= 5;
                oneFive++;
            }

            else if (change >= 2) {
                change -= 2;
                oneTwo++;
            }

            else if (change >= 1) {
                change -= 1;
                oneOne++;
            }

        }


        if (oneLeva>0){
            System.out.printf("%d x 1 lev%n", oneLeva);
        }
        if (oneFifty > 0){
            System.out.printf("%d x 50 stotinki%n", oneFifty);
        }
        if (oneTwenty > 0){
            System.out.printf("%d x 20 stotinki%n", oneTwenty);
        }
        if (oneTen > 0){
            System.out.printf("%d x 10 stotinki%n", oneTen);
        }
        if (oneFive > 0){
            System.out.printf("%d x 5 stotinki%n", oneFive);
        }
        if (oneTwo > 0){
            System.out.printf("%d x 2 stotinki%n", oneTwo);
        }
        if (oneOne > 0){
            System.out.printf("%d x 1 stotinki%n", oneOne);
        }