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: 'two green mugs are designed with frosted dog and cat emblems'. Count the number of consonants in the given sentence.

SOLUTION: 33

PROBLEM: Sentence: 'a pair of scissors is lying on a table with a clipped card in it's blades'. Count the number of vowels in the given sentence.

SOLUTION: 21

PROBLEM: Sentence: 'brown cabinets in a kitchen with stainless steel appliances'. Count the number of vowels in the given sentence.

SOLUTION:
18

