ποῖόν σε ἔπος φύγεν ἕρκος ὀδόντων → what a word has escaped the barrier of your teeth
P. and V. εἰ.
with two alternatives: P. and V. πότερον… ἤ, πότερα… ἤ, or use P. and V. εἴτε… εἴτε, P. ἐάν τε… ἐάν τε.