⟨x⟩ Vs. ⟨ch⟩: the letter ⟨x⟩ derives from Latin ⟨x⟩ or ⟨s⟩, or from Arabic ⟨dh⟩ and typically corresponds to Spanish ⟨j⟩. Climbing diphthongs (which may even be pronounced as hiatuses) made up of pressured i or pressured u are accented so they won't be pronounced as slipping diphthongs. Exceptions https://www.buyfavoritesdisposables.com/