53 characters in the Caucasian Albanian Unicode block.
U+10530CAUCASIAN ALBANIAN LETTER ALTU+10531CAUCASIAN ALBANIAN LETTER BETU+10532CAUCASIAN ALBANIAN LETTER GIMU+10533CAUCASIAN ALBANIAN LETTER DATU+10534CAUCASIAN ALBANIAN LETTER EBU+10535CAUCASIAN ALBANIAN LETTER ZARLU+10536CAUCASIAN ALBANIAN LETTER EYNU+10537CAUCASIAN ALBANIAN LETTER ZHILU+10538CAUCASIAN ALBANIAN LETTER TASU+10539CAUCASIAN ALBANIAN LETTER CHAU+1053ACAUCASIAN ALBANIAN LETTER YOWDU+1053BCAUCASIAN ALBANIAN LETTER ZHAU+1053CCAUCASIAN ALBANIAN LETTER IRBU+1053DCAUCASIAN ALBANIAN LETTER SHAU+1053ECAUCASIAN ALBANIAN LETTER LANU+1053FCAUCASIAN ALBANIAN LETTER INYAU+10540CAUCASIAN ALBANIAN LETTER XEYNU+10541CAUCASIAN ALBANIAN LETTER DYANU+10542CAUCASIAN ALBANIAN LETTER CARU+10543CAUCASIAN ALBANIAN LETTER JHOXU+10544CAUCASIAN ALBANIAN LETTER KARU+10545CAUCASIAN ALBANIAN LETTER LYITU+10546CAUCASIAN ALBANIAN LETTER HEYTU+10547CAUCASIAN ALBANIAN LETTER QAYU+10548CAUCASIAN ALBANIAN LETTER AORU+10549CAUCASIAN ALBANIAN LETTER CHOYU+1054ACAUCASIAN ALBANIAN LETTER CHIU+1054BCAUCASIAN ALBANIAN LETTER CYAYU+1054CCAUCASIAN ALBANIAN LETTER MAQU+1054DCAUCASIAN ALBANIAN LETTER QARU+1054ECAUCASIAN ALBANIAN LETTER NOWCU+1054FCAUCASIAN ALBANIAN LETTER DZYAYU+10550CAUCASIAN ALBANIAN LETTER SHAKU+10551CAUCASIAN ALBANIAN LETTER JAYNU+10552CAUCASIAN ALBANIAN LETTER ONU+10553CAUCASIAN ALBANIAN LETTER TYAYU+10554CAUCASIAN ALBANIAN LETTER FAMU+10555CAUCASIAN ALBANIAN LETTER DZAYU+10556CAUCASIAN ALBANIAN LETTER CHATU+10557CAUCASIAN ALBANIAN LETTER PENU+10558CAUCASIAN ALBANIAN LETTER GHEYSU+10559CAUCASIAN ALBANIAN LETTER RATU+1055ACAUCASIAN ALBANIAN LETTER SEYKU+1055BCAUCASIAN ALBANIAN LETTER VEYZU+1055CCAUCASIAN ALBANIAN LETTER TIWRU+1055DCAUCASIAN ALBANIAN LETTER SHOYU+1055ECAUCASIAN ALBANIAN LETTER IWNU+1055FCAUCASIAN ALBANIAN LETTER CYAWU+10560CAUCASIAN ALBANIAN LETTER CAYNU+10561CAUCASIAN ALBANIAN LETTER YAYDU+10562CAUCASIAN ALBANIAN LETTER PIWRU+10563CAUCASIAN ALBANIAN LETTER KIWU+1056FCAUCASIAN ALBANIAN CITATION MARK