# [05AB1E](https://github.com/Adriandmen/05AB1E/wiki/Commands), <s>28</s> 13 [bytes](https://github.com/Adriandmen/05AB1E/wiki/Codepage)

 žNSÛ©ai®…shmì

[Try it online](https://tio.run/##ASYA2f9vc2FiaWX//8W@TlPDm8KpYWnCruKApnNobcOs//9hdHlwaWNhbA) or [verify all test cases](https://tio.run/##yy9OTMpM/V9Waa@k8KhtkoKSfaXL/6P7/IIPzz60MjHz0LpHDcuKM3IPr/lfq/M/Wqk8vyhFSUdBKSkxqRJEFyfmpILpkqLMvHQQK600L7kkMz8PIpqak5NYBGImllQWZCYn5oDY5eXlGUCQWAKWgAMQL6cEojqzqCAnMQ9qdH5piVIsAA).

**Explanation:**

<!-- language-all: lang-python -->

 žNSÛ # Trim all leading consonants of the (implicit) input-string
 © # Store this new string in variable `®` (without popping)
 ai # Pop, and if any letters are left (thus the input-string contains
 # a vowel):
 ® # Push string `®` again
 …shmì # Prepend "shm"
 # (implicitly print it as result)
 # (implicit else)
 # (implicitly output the implicit input-string)