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: 'the orange and black plane is flying high in the sky'. Count the number of consonants in the given sentence.
Example Output: 29

Example Input: Sentence: 'a table with a jar of cookies, cake, and fruit on it'. Count the number of vowels in the given sentence.
Example Output: 18

Example Input: Sentence: 'a man with skis is walking down a road'. Count the number of consonants in the given sentence.
Example Output:
19