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: 'two cats sitting with a woman near a window'. Count the number of vowels in the given sentence.

Ex Output:
13


Ex Input:
Sentence: 'zebras made of legos in field with plants and trees'. Count the number of consonants in the given sentence.

Ex Output:
27


Ex Input:
Sentence: 'a man riding skis down a snow covered slope'. Count the number of consonants in the given sentence.

Ex Output:

22