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 young boy in stripped shirt holding bottle'. Count the number of vowels in the given sentence.
Example Output: 12

Example Input: Sentence: 'two suitcases are stacked on each other and one is black while the other is brown and yellow'. Count the number of consonants in the given sentence.
Example Output: 46

Example Input: Sentence: 'a woman on the ocean surfing on very strong waves'. Count the number of consonants in the given sentence.
Example Output:
25