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: 'some boys are wearing green and red vests and ties'. Count the number of vowels in the given sentence.

Output: 16


Input: Consider Input: Sentence: 'a man and young girl on a tennis court in a park area'. Count the number of consonants in the given sentence.

Output: 23


Input: Consider Input: Sentence: 'baseball players playing a game in a stadium'. Count the number of vowels in the given sentence.


Output: 15