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 navy man taking a ride on a moped for the first time'. Count the number of vowels in the given sentence.

Ex Output:
17


Ex Input:
Sentence: 'a woman getting ready to hit a tennis ball on a court'. Count the number of vowels in the given sentence.

Ex Output:
17


Ex Input:
Sentence: 'a man skiing down the side of a snow covered slope'. Count the number of vowels in the given sentence.

Ex Output:

16


