The way I’m thinking.
Tayo: num. card. three.=> nominative. accusative. Tayome (?)
Tayo+me(ahaṁ) ?
Me: is enclitic form of ahaṁ in variant. cases of the singular. See under ahaṁ.
ahaṁ : pron. of 1st person “I”.
‘‘Tayome, āvuso, bhavā – kāmabhavo , rūpabhavo, arūpabhavo’’ti.