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 skier flying down a snow covered hill into a pool'. Count the number of consonants in the given sentence.

Ex Output:
25


Ex Input:
Sentence: 'a woman carrying a pole with two balancing scales containing food'. Count the number of vowels in the given sentence.

Ex Output:
21


Ex Input:
Sentence: 'busy street corner in a city where they are doing construction in the background and there may have been a wreck in the foreground'. Count the number of consonants in the given sentence.

Ex Output:

67