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 small child sitting on some bedding'. Count the number of consonants in the given sentence.

Output: 21


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: 'various electronics and cds on a desk in a home office'. Count the number of vowels in the given sentence.


Output: 19