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 man in a uniform is cutting a cake'. Count the number of consonants in the given sentence.

Ex Output:
15


Ex Input:
Sentence: 'pedestrians stand on the street between buildings in the city'. Count the number of consonants in the given sentence.

Ex Output:
34


Ex Input:
Sentence: 'a chocolate cake sitting on a plate with a slice missing'. Count the number of vowels in the given sentence.

Ex Output:

19