What is a question about this article? If the question is unanswerable, say "unanswerable".

Some forms of Greek before the Koine Greek period are reconstructed as having aspirated stops. The Classical Attic dialect of Ancient Greek had a three-way distinction in stops like Eastern Armenian: /t tʰ d/. These stops were called ψιλά, δασέα, μέσα "thin, thick, middle" by Koine Greek grammarians.

Which languages are reconstructed as having unaspirated stops?
unanswerable