| SG | PL | |
| NOM | _ṬUP-PUš (rule) | _ṬUP-PUeš (rule) |
| ACC | _ṬUP-PUn (rule) | ? (rule) |
| GEN | _ṬUP-PUaš (rule) | _ṬUP-PUš (rule) |
| DAT | _ṬUP-PUi (rule) | _ṬUP-PUaš (rule) |
| LOC | _ṬUP-PUi (rule) | _ṬUP-PUaš (rule) |
| ALL | _ṬUP-PUa (rule) | ? (rule) |
| ERG | ? (rule) | ? (rule) |
| ABL | _ṬUP-PUz (rule) | |
| INS | ? (rule) | ? (rule) |