In addition, according to some research, the same written forms of the enclitics that are attested after vowels are also found after a singular noun in what must have been the genitive case (which ended in , whereas the plural version ended in ). Their pronunciation can then be reconstructed somewhat differently: first-person singular // ', third-person singular masculine and feminine // ' and // '. The third-person plural singular and feminine must have pronounced the same in both cases, i.e. // ' and // '.