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 cat kneeling in front of a stuffed bear and a kids book'. Count the number of vowels in the given sentence.

Ex Output:
18


Ex Input:
Sentence: 'street of traffic and lights lit up with neon orange'. Count the number of consonants in the given sentence.

Ex Output:
28


Ex Input:
Sentence: 'some animals that are hanging out in the dirt'. Count the number of vowels in the given sentence.

Ex Output:

15