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.

Ex Input:
Sentence: 'a baby playing with a toy and a toothbrush'. Count the number of vowels in the given sentence.

Ex Output:
12


Ex 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.

Ex Output:
46


Ex Input:
Sentence: 'a man stands holding his baby and a hair dryer'. Count the number of consonants in the given sentence.

Ex Output:

25