| Sg | Pl | |
| Nom | sāᵤ | ? (rule) |
| Voc | ? (rule) | ? (rule) |
| Obl | sāᵤ (rule) | sāᵤṃ (rule) |
| Gen | sāᵤntse (rule) | sāᵤṃts (rule) |
| Loc | sāᵤne (rule) | ? (rule) |
| Abl | sāᵤmeṃ (rule) | ? (rule) |
| Perl | sāᵤsa (rule) | ? (rule) |
| Com | sāᵤmpa (rule) | ? (rule) |
| All | sāᵤśc (rule) | ? (rule) |
| Caus | sāᵤñ (rule) | ? (rule) |