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 crowd of people at a festival type event in front of a clock tower'. Count the number of consonants in the given sentence.

Ex Output:
33


Ex Input:
Sentence: 'a black and white photo of a man fixing another mans tie'. Count the number of consonants in the given sentence.

Ex Output:
27


Ex Input:
Sentence: 'a tooth brush sitting in a glass on a sink'. Count the number of vowels in the given sentence.

Ex Output:

12