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: 'this is a man using his phone and walking'. Count the number of consonants in the given sentence.

Ex Output:
21


Ex Input:
Sentence: 'cars are waiting for a train to pass in a city intersection'. Count the number of consonants in the given sentence.

Ex Output:
28


Ex Input:
Sentence: 'kites flying in a cloudy sky above a monument'. Count the number of consonants in the given sentence.

Ex Output:

23