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 desktop computer that is sitting on a desk'. Count the number of consonants in the given sentence.

Output: 23


Input: Consider Input: Sentence: 'a girl laying on a yellow surfboard and riding over a wave'. Count the number of consonants in the given sentence.

Output: 28


Input: Consider Input: Sentence: 'the city bus passes beneath a street sign'. Count the number of vowels in the given sentence.


Output: 12