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 person laying on a bed with a dog and two cats'. Count the number of vowels in the given sentence.

Output: 14


Input: Consider Input: Sentence: 'an elephant standing next to a tree in a forest'. Count the number of consonants in the given sentence.


Output: 23