Revision history of ""0" is a natural number string" (Z13493)

Titia vovo: de dzesi tata siwo ƒe vovototowo nedi be yea kpɔ ɖa, eye na tia 'enter' alo kpe si le eɖome.
Gɔmeɖeɖe: (yeyea) = vovototo tso tata mamlea gbɔ, (doŋgɔ) = vovototo tso tata si do ŋgɔ gbɔ, s = tɔtrɔ suɛ.