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.

Input: Consider Input: Sentence: 'a wooden floor a laptop a cup a black couch and a person'. Count the number of consonants in the given sentence.

Output: 25


Input: Consider Input: Sentence: 'there is a cow that is drinking water from a hose'. Count the number of consonants in the given sentence.

Output: 24


Input: Consider Input: Sentence: 'a double decker bus parked on the street'. Count the number of consonants in the given sentence.


Output: 20