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: 'two buses side by side while entering an intersection'. Count the number of vowels in the given sentence.

Ex Output:
18


Ex Input:
Sentence: 'a street lined with parked motorcycles on both sides'. Count the number of consonants in the given sentence.

Ex Output:
29


Ex Input:
Sentence: 'a woman holding a dog and a cat in her lap,'. Count the number of vowels in the given sentence.

Ex Output:

13