- MODIFIER LETTER YIN DEPARTING TONE MARK (`U+02EA`);
- MODIFIER LETTER YANG DEPARTING TONE MARK (`U+02EB`);
- MODIFIER LETTER DOUBLE APOSTROPHE (`U+02EE`);
- MODIFIER LETTER MIDDLE GRAVE ACCENT (`U+02F4`);
- MODIFIER LETTER MIDDLE DOUBLE GRAVE ACCENT (`U+02F5`);
- MODIFIER LETTER MIDDLE DOUBLE ACUTE ACCENT (`U+02F6`);
- MODIFIER LETTER RAISED COLON (`U+02F8`);
- MODIFIER LETTER BEGIN HIGH TONE (`U+02F9`);
- MODIFIER LETTER END HIGH TONE (`U+02FA`);
- MODIFIER LETTER BEGIN LOW TONE (`U+02FB`);
- MODIFIER LETTER END LOW TONE (`U+02FC`);
- MODIFIER LETTER SHELF (`U+02FD`);
- MODIFIER LETTER OPEN SHELF (`U+02FE`);
- MODIFIER LETTER LOW LEFT ARROW (`U+02FF`);
- COMBINING LEFT ARROW BELOW (`U+20EE`);
- COMBINING RIGHT ARROW BELOW (`U+20EF`);
