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: 'birds are in the water and sticking their heads in'. Count the number of consonants in the given sentence.
Example Output: 26

Example Input: Sentence: 'a ceramic figurine featuring a teddy bear playing dress-up'. Count the number of vowels in the given sentence.
Example Output: 20

Example Input: Sentence: 'a couple of women in bathing suits walking into water'. Count the number of consonants in the given sentence.
Example Output:
26