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.

Ex Input:
Sentence: 'a plate of pasta and pepperoni pizza and a slice with vegetables'. Count the number of consonants in the given sentence.

Ex Output:
31


Ex Input:
Sentence: 'a cat is sitting on a chair with its head turned to the side'. Count the number of consonants in the given sentence.

Ex Output:
28


Ex Input:
Sentence: 'a book laying open on a table with a stack of books and a electronic reader'. Count the number of consonants in the given sentence.

Ex Output:

34