In this task, you need to count the number of vowels (letters 'a', 'e', 'i', 'o', 'u') / consonants (all letters other than vowels) in the given sentence.

Sentence: 'a man jumping in the air with a skateboard'. Count the number of vowels in the given sentence.
14

Sentence: 'several carrots on a cutting board with a knife on top'. Count the number of consonants in the given sentence.
27

Sentence: 'a brown leather couch sits at the bottom of the steps'. Count the number of consonants in the given sentence.

28