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: 'there is a bed and couch in the room'. Count the number of vowels in the given sentence.

Ex Output:
12


Ex Input:
Sentence: 'a man that is skiing down a mountain'. Count the number of consonants in the given sentence.

Ex Output:
17


Ex Input:
Sentence: 'a man holds a video game controller in his hand'. Count the number of consonants in the given sentence.

Ex Output:

23