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 person in yellow pants in on a snowboard'. Count the number of vowels in the given sentence.

Output: 13


Input: Consider Input: Sentence: 'a person on a soccer field chasing a soccer ball'. Count the number of consonants in the given sentence.

Output: 24


Input: Consider Input: Sentence: 'an american air liner being loaded with passengers'. Count the number of vowels in the given sentence.


Output: 18