Silsiladda birta ah ee birta ah ayaa lagula talinayaa inay noqoto silsilad-qaade codsiyo kala duwan oo kala duwan sida fidiyeyaasha, nidaamyada quudinta, qalabka wax lagu qabto ee cawska iyo sanduuqa buufinta, iyo isticmaalka xaddidan, sida silsiladda gudbinta korontada.Silsiladaan waxaa lagu dabaqi karaa deegaanka smudgy.