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: 'an elephant standing on a dirt patch near a forest'. Count the number of vowels in the given sentence.

Ex Output:
15


Ex Input:
Sentence: 'an orange and white cat lays on tan carpet with his nose on a black cell phone'. Count the number of consonants in the given sentence.

Ex Output:
39


Ex Input:
Sentence: 'mama giraffe licking baby on face in sandy area'. Count the number of consonants in the given sentence.

Ex Output:

23