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 fire hydrant with a strange face on it'. Count the number of consonants in the given sentence.

Ex Output:
20


Ex Input:
Sentence: 'a display of dozens of neck ties in many colors'. Count the number of consonants in the given sentence.

Ex Output:
24


Ex Input:
Sentence: 'a child smiles from on top of a motorcycle'. Count the number of vowels in the given sentence.

Ex Output:

12