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 young boy in stripped shirt holding bottle'. Count the number of vowels in the given sentence.

Ex Output:
12


Ex Input:
Sentence: 'a neon sign on the wall for a hamburger restaurant'. Count the number of consonants in the given sentence.

Ex Output:
25


Ex Input:
Sentence: 'a modern crisp motel room displays overhead eclectic art'. Count the number of vowels in the given sentence.

Ex Output:

18