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: 'the cow is standing in the field all by himself'. Count the number of vowels in the given sentence.

Output: 12


Input: Consider Input: Sentence: 'a skateboarder performs a trick while being photographed'. Count the number of consonants in the given sentence.

Output: 31


Input: Consider Input: Sentence: 'a dog riding in a car looking out the window'. Count the number of consonants in the given sentence.


Output: 20