Sunset grunted an absent syllable. "The only other question I can think of right now is the whole rank thing. Galea is both a captain and a colonel—and a knight too, I guess. You're a captain, but it seems like Galea outranks you. I mean, I get that it would be too confusing for two ponies to be called 'captain' on the same ship, but I don't understand the rest of it."