Bramblepoint I learned that from the pizza man.

It wasn't surprising to hear they shared these mutual pursuits, yet it endeared Towhee all the more to Hydra, which was at once alarming and somehow enjoyable. Pushing aside her mixed feelings, she nodded in response to the teenager's invitation. "I'd like that a lot, actually." She paused, glancing off into the trees a moment and licking her lips contemplatively. When she faced Hydra again, she added, "What if we made it a regular thing? Maybe we could meet here once or twice a month to practice. We could take take turns, like..." Towhee made the ptero sign for "alternate," since the word and its pronunciation escaped her, then shrugged and continued. "We could each work on offense and defense one time, then switch the next."