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: 'people of various ages play tennis, hold tennis balls and swing their racquets'. Count the number of consonants in the given sentence.

Ex Output:
41


Ex Input:
Sentence: 'a pizza sitting on a table near a glass and a candle'. Count the number of vowels in the given sentence.

Ex Output:
17


Ex Input:
Sentence: 'a man is holding a stop sign in the woods'. Count the number of vowels in the given sentence.

Ex Output:

12