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 black and white picture of a man standing on his skate board'. Count the number of consonants in the given sentence.

Output: 31


Input: Consider Input: Sentence: 'a variety of sheep and goats drinking from a pond and eating'. Count the number of vowels in the given sentence.

Output: 19


Input: Consider Input: Sentence: 'many small boats in the water filled with people'. Count the number of consonants in the given sentence.


Output: 26