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 on a skateboard using it to ride a rail'. Count the number of vowels in the given sentence.

Output: 17


Input: Consider Input: Sentence: 'a man standing on a surf board, holding an oar'. Count the number of consonants in the given sentence.

Output: 22


Input: Consider Input: Sentence: 'the lone zebra walks near a tree that has fallen over'. Count the number of consonants in the given sentence.


Output: 26