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 wooden board with many pieces of food on the top'. Count the number of vowels in the given sentence.

Ex Output:
17


Ex Input:
Sentence: 'a man running and reaching to catch a frisbee on the beach'. Count the number of vowels in the given sentence.

Ex Output:
18


Ex Input:
Sentence: 'a family of zebra standing around at the zoo'. Count the number of vowels in the given sentence.

Ex Output:

15