gen-username.sh

gen-username() {
  vowel() {
    head /dev/urandom | tr -dc 'aeiueoy' | cut -c1
  }
  consonant() {
    head /dev/urandom | tr -dc 'qwrtpsdfghjklzxcvbnm' | cut -c1
  }
  digit() {
    head /dev/urandom | tr -dc '[:digit:]' | cut -c1
  }
  echo $(consonant | tr '[:lower:]' '[:upper:]')$(vowel)$(consonant)$(vowel)$(consonant)$(vowel)$(digit)$(digit)
}