Dieses Modul kann in der Bibliothek aktiviert werden.
By two (κατα δυο). According to two, ratio.
Or at most (η το πλειστον). Adverbial accusative, "or at the most."
Three (τρεις). Κατα to be repeated.
And that in turn (κα ανα μερος). One at a time and not over three in all.