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.

Input: Consider Input: Sentence: 'a dog and a cat lay on a bed'. Count the number of consonants in the given sentence.

Output: 11


Input: Consider Input: Sentence: 'a plate topped with an apple and an orange next to a book'. Count the number of consonants in the given sentence.

Output: 26


Input: Consider Input: Sentence: 'a man wearing red is skiing down a hill'. Count the number of vowels in the given sentence.


Output: 12