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 man working on a suzuki motor cycle at a station'. Count the number of consonants in the given sentence.

Ex Output:
23


Ex Input:
Sentence: 'kites flying in a cloudy sky above a monument'. Count the number of consonants in the given sentence.

Ex Output:
23


Ex Input:
Sentence: 'a living room decorated with a christmas tree and a red couch'. Count the number of vowels in the given sentence.

Ex Output:

20