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 bird sitting on a tree branch with a berry in its mouth'. Count the number of consonants in the given sentence.

Output: 29


Input: Consider Input: Sentence: 'a bowl of broccoli and sausage with a side of beer'. Count the number of vowels in the given sentence.

Output: 18


Input: Consider Input: Sentence: 'a trash truck, a bus and other vehicles travelling on a busy street'. Count the number of vowels in the given sentence.


Output: 19