There is always the possibility of "pre-ejaculation" semen fertilizing the ovaries. The male can rejuvinate enough sperm in about 20 minutes after the last ejaculation. So, two hours later, he would have been potent enough to fertilize your ovaries.
Anytime you have sexual relations, you can get pregnant before, during or after your period ... Period!! The only 100% certain methods known to not get pregnant is either totally abstain from all sexual activity, or have a hysterectomy operation.
388 days is the same as 1ordinary year 23days, and 1leap year 22days .
Sure, if you die in the hot sun. You're body will at first bloat and as flies begin to lay maggots on your rotting flesh you will eventually begin to decay. Hopefully, along with the maggots, some scavengers such as hawks, magpies, vultures, coyotes and the occasional stray dog will come along and help you by removing large chunks of dead flesh and muscle tissue from your rotting corpse. Heck, in 23 days you should easily be down nearly 50 lbs! Good luck!