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 bunch of umbrellas overlooking the ocean at a beach'. Count the number of vowels in the given sentence.

Ex Output:
19


Ex Input:
Sentence: 'a baseball player swings the bat to hit the ball'. Count the number of consonants in the given sentence.

Ex Output:
26


Ex Input:
Sentence: 'four roller bags and four backpacks lined up'. Count the number of vowels in the given sentence.

Ex Output:

13