public class Book {
    private String title;
    int price;
    private String size;
    
    public Book(String title, int price, String size) {
        this.title = title;
        this.price = price;
        this.size = size;
    }
    
    public Book(String title, int price) {
        this(title, price, "A4");
    }
    
    public void setPrice(int p) {
        price = p;
    }
    
    public int getPrice() {
        return price;
    }
    
    private String getPriceInfo() {
        return String.valueOf(price) + " yen";
    }
    
    public void print() {
        System.out.println(title + "-" + size + ": " + getPriceInfo());
    }
}