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 woman laying on some baggage resting on the floor'. Count the number of vowels in the given sentence.

Ex Output:
17


Ex Input:
Sentence: 'a person is in the snow on a board'. Count the number of consonants in the given sentence.

Ex Output:
15


Ex Input:
Sentence: 'a person is walking down a field with an animal nearby'. Count the number of vowels in the given sentence.

Ex Output:

17