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.

Example Input: Sentence: 'a tennis player reaching out as far as he can to hit the ball'. Count the number of consonants in the given sentence.
Example Output: 29

Example Input: Sentence: 'a neon sign on the wall for a hamburger restaurant'. Count the number of consonants in the given sentence.
Example Output: 25

Example Input: Sentence: 'a laptop computer on a desk with a mouse, keyboard and headphones connected'. Count the number of consonants in the given sentence.
Example Output:
37