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.

Sentence: 'two people in bed using their apple laptops'. Count the number of consonants in the given sentence.
22

Sentence: 'zebras made of legos in field with plants and trees'. Count the number of consonants in the given sentence.
27

Sentence: 'a laptop and an empty chair in a room'. Count the number of vowels in the given sentence.

12