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 toddler smiling with a bear behind them'. Count the number of consonants in the given sentence.

Output: 22


Input: Consider Input: Sentence: 'a person is in the snow on a board'. Count the number of consonants in the given sentence.

Output: 15


Input: Consider Input: Sentence: 'two cute dogs laying down by on another for a picture'. Count the number of consonants in the given sentence.


Output: 27