i'm sure this should be easy, but i was trying to figure out in how many ways can k men for k > 2 suck each other's dick if everyone's sucking a dick. i'm guessing it's something like (k-1)! but i can't count for shit

i'm sure this should be easy, but i was trying to figure out in how many ways can k men for k > 2 suck each other's dick if everyone's sucking a dick. i'm guessing it's something like (k-1)! but i can't count for shit