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: 'father and son wait on their bicycle at a traffic light'. Count the number of vowels in the given sentence.

Ex Output:
16


Ex Input:
Sentence: 'a woman in a red jacket with her mouth open standing in front of a bus'. Count the number of consonants in the given sentence.

Ex Output:
34


Ex Input:
Sentence: 'a bathroom sink that is surrounded by various toiletries'. Count the number of consonants in the given sentence.

Ex Output:

28