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 black and white picture of a man standing on his skate board'. Count the number of consonants in the given sentence.

Ex Output:
31


Ex Input:
Sentence: 'there are three different lights that show if u can walk'. Count the number of vowels in the given sentence.

Ex Output:
16


Ex Input:
Sentence: 'a group of women are gathered by a long table of food'. Count the number of consonants in the given sentence.

Ex Output:

24