<prompt> Bhala ukuqhubeka kwalesi sigaba - NgeNkathi Ephakathi le ntaba yayiyingxenye yoMbuso WaseBulgaria nowaseByzantium futhi yayivame ukushintsha izandla phakathi kwala mazwe amabili. Kwakunenethiwekhi eningi yezinqaba ezaziqapha imizila yokuhweba nezindawo eziphakeme ezingamasu. Izinqaba ezinkulu futhi ezibaluleke kakhulu zihlanganisa iLyutitsa, Ustra, Tsepina, Mezek, Asenova krepost nezinye eziningi. Phakathi kuka-1371 no-1375, iRhodopes yawela ngaphansi kokuqashwa kwama-Ottoman ngesikhathi sezimpi zaseBulgaria-Ottoman  <response>: . futhi. 