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: 'several passengers waiting at the airport outside for luggage'. Count the number of consonants in the given sentence.

Output: 31


Input: Consider Input: Sentence: 'a bicycle sitting beside a black door and steps'. Count the number of vowels in the given sentence.


Output: 14