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 stop sign covered with snow in a snowstorm'. Count the number of consonants in the given sentence.

Ex Output:
24


Ex Input:
Sentence: 'a bench made out of some log pieces sitting on some grass'. Count the number of vowels in the given sentence.

Ex Output:
19


Ex Input:
Sentence: 'the two signs show the speed limit around a curve'. Count the number of consonants in the given sentence.

Ex Output:

25