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 black and white styled bathroom and shower'. Count the number of vowels in the given sentence.

Ex Output:
12


Ex Input:
Sentence: 'two people stand with skis on a snowy mountain'. Count the number of consonants in the given sentence.

Ex Output:
24


Ex Input:
Sentence: 'the large airplane is equipped to carry many passengers'. Count the number of vowels in the given sentence.

Ex Output:

18