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: 'elephant herd, in a line, walking across savanna'. Count the number of vowels in the given sentence.

Output: 15


Input: Consider Input: Sentence: 'a large jetliner flying through a sky filled with clouds'. Count the number of vowels in the given sentence.

Output: 15


Input: Consider Input: Sentence: 'two people playing frisbee in a park next to cars'. Count the number of consonants in the given sentence.


Output: 25