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 truck with signs on it parked in a green field with tents and flags lining the field'. Count the number of consonants in the given sentence.

Output: 46


Input: Consider Input: Sentence: 'an airplane sitting on a runway in the snow'. Count the number of vowels in the given sentence.

Output: 14


Input: Consider Input: Sentence: 'dogs are running around while a man on a horse passes through'. Count the number of consonants in the given sentence.


Output: 30