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.

Example Input: Sentence: 'two green mugs are designed with frosted dog and cat emblems'. Count the number of consonants in the given sentence.
Example Output: 33

Example Input: Sentence: 'a pizza cooking in an oven and its covered with tin foil'. Count the number of consonants in the given sentence.
Example Output: 26

Example Input: Sentence: 'a man sitting in front of a plate of food'. Count the number of consonants in the given sentence.
Example Output:
19