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 in a fur coat and green clothes playing nintendo wii'. Count the number of vowels in the given sentence.

Output: 20


Input: Consider Input: Sentence: 'a young woman is hugging a tall man in a big room'. Count the number of vowels in the given sentence.

Output: 16


Input: Consider Input: Sentence: 'a person riding a snow board on a snow surface'. Count the number of vowels in the given sentence.


Output: 15