⟨x⟩ Vs. ⟨ch⟩: the letter ⟨x⟩ derives from Latin ⟨x⟩ or ⟨s⟩, or from Arabic ⟨dh⟩ and usually corresponds to Spanish ⟨j⟩. Increasing diphthongs (which can even be pronounced as hiatuses) that contains pressured i or stressed u are accented so they won't be pronounced as falling diphthongs. Exceptions are https://www.buyfavoritesdisposables.com/