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 bird sitting on a tree branch with a berry in its mouth'. Count the number of consonants in the given sentence.
Example Output: 29

Example Input: Sentence: 'two balls of yard and needles on a table'. Count the number of vowels in the given sentence.
Example Output: 12

Example Input: Sentence: 'two horses are in the grass tied up'. Count the number of vowels in the given sentence.
Example Output:
11