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: 'two people tgat are having fun skiing down a mountain slope'. Count the number of consonants in the given sentence.

Output: 29


Input: Consider Input: Sentence: 'a cat that is laying down on a couch'. Count the number of consonants in the given sentence.

Output: 17


Input: Consider Input: Sentence: 'a picture of some food on a plate'. Count the number of vowels in the given sentence.


Output: 13