All three countries have different manners. Each region also has a rich cultural tradition and a matter of courtesy. To be different, but it's a courtesy that with the correct order.
All three countries also have different manners. Each region will have a culture. A wide variety of manners and customs will have some differences, but the etiquette, it's completely accurate;
the three countries have a different manners to each region, it will be a matter of culture, tradition and manners to a variety of different manners, but what is it that, with the right.