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 ceramic figurine featuring a teddy bear playing dress-up'. Count the number of vowels in the given sentence.

Ex Output:
20


Ex Input:
Sentence: 'a bunch of umbrellas overlooking the ocean at a beach'. Count the number of vowels in the given sentence.

Ex Output:
19


Ex Input:
Sentence: 'a white bath tub sitting in a living room next to a christmas tree'. Count the number of vowels in the given sentence.

Ex Output:

20