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 solo snowboarder soars down a snowy mountainside'. Count the number of consonants in the given sentence.

Output: 25


Input: Consider Input: Sentence: 'a sign on a lamp post indicates yellow brick road'. Count the number of consonants in the given sentence.

Output: 25


Input: Consider Input: Sentence: 'a living room filled with lots of furniture next an entrance'. Count the number of vowels in the given sentence.


Output: 19