Honestly, X is such a cool prefix I would opt for this batch. It sounds like you are part of some skunkworks batch. The "F" batches are a bit confusing due to

Honestly, X is such a cool prefix I would opt for this batch. It sounds like you are part of some skunkworks batch. The "F" batches are a bit confusing due to the YC Fellowships eons ago whichd I recall were prefixed with "F" as well.