Arabic Extended-C characters supported by the SansSerif.plain font

Character	Image
ARABIC LETTER DAL WITH TWO DOTS VERTICALLY BELOW (U+10EC2)
ARABIC LETTER TAH WITH TWO DOTS VERTICALLY BELOW (U+10EC3)
ARABIC LETTER KAF WITH TWO DOTS VERTICALLY BELOW (U+10EC4)
ARABIC COMBINING ALEF OVERLAY (U+10EFC)
ARABIC SMALL LOW WORD SAKTA (U+10EFD)
ARABIC SMALL LOW WORD QASR (U+10EFE)
ARABIC SMALL LOW WORD MADDA (U+10EFF)

Count: 7

Character

Count: 0