TASK DEFINITION: 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.
PROBLEM: Sentence: 'a woman uses her laptop on a tv tray'. Count the number of consonants in the given sentence.

SOLUTION: 17

PROBLEM: Sentence: 'people stand and sit in a square in a european city'. Count the number of vowels in the given sentence.

SOLUTION: 19

PROBLEM: Sentence: 'several plates of food including fried dough and salads'. Count the number of consonants in the given sentence.

SOLUTION:
29