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 vowels in the given sentence.

Ex Output:
18


Ex Input:
Sentence: 'an artistic vase with a depiction of an octopus on it'. Count the number of vowels in the given sentence.

Ex Output:
19


Ex Input:
Sentence: 'a small chair on the edge of a big lake'. Count the number of consonants in the given sentence.

Ex Output:

17