+ʹ → \' ; # 02B9;MODIFIER LETTER PRIME
+ʺ → \" ; # 02BA;MODIFIER LETTER DOUBLE PRIME
+ʻ → \' ; # 02BB;MODIFIER LETTER TURNED COMMA
+ʼ → \' ; # 02BC;MODIFIER LETTER APOSTROPHE
+ʽ → \' ; # 02BD;MODIFIER LETTER REVERSED COMMA
+ʾ → 2 ; # 02BE;MODIFIER LETTER RIGHT HALF RING (transliteration for Arabic hamza)
+ʿ → 3 ; # 02BF;MODIFIER LETTER LEFT HALF RING (transliteration for Arabic ain)