17. pronoun "which one " (katama-, f.):

  Sg. Pl.
Nom. katamā katamā/katamāyo
Acc. katamaṃ katamā/katamāyo
Gen. katamassā/katamassāya/
katamissā/katamissāya
katamāsaṃ/katamāsānaṃ
Dat. katamassā/katamassāya/
katamissā/katamissāya
katamāsaṃ/katamāsānaṃ
Ins. katamāya/katamassā/katamassāya/
katamissā/katamissāya
katamāhi/katamābhi
Abl. katamāya/katamassā/katamassāya/
katamissā/katamissāya
katamāhi/katamābhi
Loc. katamāsaṃ/katamāyaṃ/
katamissaṃ/katamassaṃ
katamāsu