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 man picks bananas that are still green'. Count the number of vowels in the given sentence.

Output: 12


Input: Consider Input: Sentence: 'a woman throws up the tennis ball to serve'. Count the number of vowels in the given sentence.

Output: 12


Input: Consider Input: Sentence: 'several toilets some without lids are sitting on the ground outside'. Count the number of vowels in the given sentence.


Output: 24