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 teddy bear that is sitting on a tree branch'. Count the number of consonants in the given sentence.

Output: 23


Input: Consider Input: Sentence: 'a model plane is flying through a cloudy sky'. Count the number of consonants in the given sentence.

Output: 24


Input: Consider Input: Sentence: 'some boys are wearing green and red vests and ties'. Count the number of consonants in the given sentence.


Output: 25