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: 'a woman uses her laptop on a tv tray'. Count the number of consonants in the given sentence.
17

Sentence: 'an airplane with a pilot going up high in the air'. Count the number of vowels in the given sentence.
17

Sentence: 'a box full of different kinds of doughnuts'. Count the number of vowels in the given sentence.

12