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 playing with a dog in a field with a frisbee'. Count the number of vowels in the given sentence.

Output: 17


Input: Consider Input: Sentence: 'a little kitten playing on a scratching mat'. Count the number of consonants in the given sentence.

Output: 24


Input: Consider Input: Sentence: 'some cups are sitting on top of a toilet'. Count the number of vowels in the given sentence.


Output: 14