Apart from the 1SG (mo/mon) and 2SG (to/twa), subject and object pronouns are almost identical (but there is a great amount of variation, cf. Neumann 1985: 166).
Source: Neumann 1985: 135
Source: Neumann 1985: 166
Source: Neumann 1985: 206
Source: Neumann 1985: 354