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 young skateboarder practices in a city skate park as others look on'. Count the number of consonants in the given sentence.

Ex Output:
34


Ex Input:
Sentence: 'a giraffe reaches with its tongue for a hand holding food'. Count the number of consonants in the given sentence.

Ex Output:
28


Ex Input:
Sentence: 'a small dog that is lying down half in the back crack of a sofa'. Count the number of consonants in the given sentence.

Ex Output:

33