0
How many UUIDs?
code-golf
A digit is, for our purposes, any of the characters 0123456789abcdef.
A UUID is, for our purposes, a string comprising 8 digits, a hyphen, 4 digits, a hyphen, 4 digits, a hyphen, 4 digits, a hyphen, and 12 digits, in that order. Plus a newline at the end, if you like....