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 standing on the side of a bicycle'. Count the number of consonants in the given sentence.

Output: 19


Input: Consider Input: Sentence: 'two men standing wearing tuxedos and one man writing something'. Count the number of vowels in the given sentence.

Output: 19


Input: Consider Input: Sentence: 'a close up of a well lit fancy clock at night'. Count the number of vowels in the given sentence.


Output: 12