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 baby boy with a banana in his mouth'. Count the number of vowels in the given sentence.

Output: 12


Input: Consider Input: Sentence: 'a bathroom with a toilet, sink, mirror and tub'. Count the number of consonants in the given sentence.

Output: 22


Input: Consider Input: Sentence: 'a baseball player swinging a bat at a ball'. Count the number of vowels in the given sentence.


Output: 13