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: 'several baskets of various fruits that are on display'. Count the number of consonants in the given sentence.

Ex Output:
27


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: 'the dog is following two cows in the yard'. Count the number of vowels in the given sentence.

Ex Output:

11