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 woman covers her head with a blanket'. Count the number of consonants in the given sentence.

Output: 19


Input: Consider Input: Sentence: 'a man standing on a surf board, holding an oar'. Count the number of consonants in the given sentence.

Output: 22


Input: Consider Input: Sentence: 'a tattooed person is holding a graffiti skateboard'. Count the number of vowels in the given sentence.


Output: 18