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 man holding a child next to a double decker bus'. Count the number of vowels in the given sentence.

Output: 15


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 man is standing by a cow pasture'. Count the number of consonants in the given sentence.


Output: 17