Bài chi ti?t: L?ch s? bu?i ??u Ottoman Bulgaria và S? th?c t?nh dân t?c c?a Bulgariasurva - a different many years ritual once and for all luck and health and fitness. It's performed by younger small children (up to the age of 12) on New Calendar year's Day, by tapping the more mature than them relatives about the back with the help of a survach