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 lady that is holding a couple of hotdogs'. Count the number of vowels in the given sentence.

Ex Output:
13


Ex Input:
Sentence: 'there is a man standing on the train'. Count the number of consonants in the given sentence.

Ex Output:
18


Ex Input:
Sentence: 'tray of chocolate donuts with sprinkles in a display case'. Count the number of consonants in the given sentence.

Ex Output:

31