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 toddler boy holding a frisbee on the beach'. Count the number of vowels in the given sentence.

Ex Output:
14


Ex Input:
Sentence: 'three video games sitting along side a refrigerator'. Count the number of consonants in the given sentence.

Ex Output:
25


Ex Input:
Sentence: 'a city street filled with lots of traffic driving under traffic lights'. Count the number of consonants in the given sentence.

Ex Output:

41