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 bathroom with a toilet, sink, mirror and tub'. Count the number of consonants in the given sentence.
Example Output: 22

Example Input: Sentence: 'group of horses and their riders traveling through a path in forest'. Count the number of vowels in the given sentence.
Example Output: 20

Example Input: Sentence: 'a bathroom with two sinks and two toliets'. Count the number of vowels in the given sentence.
Example Output:
12