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 living room filled with lots of furniture next an entrance'. Count the number of consonants in the given sentence.

Output: 31


Input: Consider Input: Sentence: 'a man sitting on a bench in front of a boat'. Count the number of vowels in the given sentence.

Output: 13


Input: Consider Input: Sentence: 'a beach with umbrellas, boats, and people biking or walking'. Count the number of vowels in the given sentence.


Output: 18


