Wait…but why? Postfix edition.
While reading some postfix documentation I came across this passage: New queue files are created with names such as 3Pt2mN2VXxznjll. These are encoded in a 52-character alphabet that contains digits (0-9), upper-case letters (B-Z) and lower-case letters (b-z). For safety reasons the vowels (AEIOUaeiou) are excluded from the alphabet. The name format is: 6 or…