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 double-decker red bus on a london street'. Count the number of vowels in the given sentence.

Output: 14


Input: Consider Input: Sentence: 'a baseball player is in his hitting stance as a few people watch'. Count the number of consonants in the given sentence.

Output: 32


Input: Consider Input: Sentence: 'a zebra statue made out of legos in a flower garden'. Count the number of consonants in the given sentence.


Output: 22