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 woman sitting at a table in a restaurant'. Count the number of consonants in the given sentence.

Output: 19


Input: Consider Input: Sentence: 'a living room filled with furniture and a small tv'. Count the number of vowels in the given sentence.

Output: 15


Input: Consider Input: Sentence: 'a man is holding scissors to his own head'. Count the number of vowels in the given sentence.


Output: 12