deriv SD cv (141) ashtadhyayi.com hei.de L 141 ETT STT a 1.4.103 ALPH OLDHOMEPAGE NEWHOMEPAGE

supaH सुपः ONPANINI 14103

The /sup endings (taken one by one, are singular dual plural).

Same as the /tiG, by < tAnyekavac....

So, in list svaujasamauTch...

/su is singular,
/au is dual,
/jas is plural
/am is singular again
...
and so on down to /sup', which is plural.

tAny ekavacana;dviva... < 14103 supaH > vibhaktiz ca
paraz ca <<< L 141 >>> dvy;ekayor dvivacana...