17. pronoun "which one " (katama-, f.):
| Sg. | Pl. | |
| Nom. | katama | katama/katamayo |
| Acc. | katamaj | katama/katamayo |
| Gen. | katamassa/katamassaya/ katamissa/katamissaya |
katamasaj/katamasanaj |
| Dat. | katamassa/katamassaya/ katamissa/katamissaya |
katamasaj/katamasanaj |
| Ins. | katamaya/katamassa/katamassaya/ katamissa/katamissaya |
katamahi/katamabhi |
| Abl. | katamaya/katamassa/katamassaya/ katamissa/katamissaya |
katamahi/katamabhi |
| Loc. | katamasaj/katamayaj/ katamissaj/katamassaj |
katamasu |