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: 'this train car features a variety of colors and carries passengers'. Count the number of vowels in the given sentence.

Ex Output:
22


Ex Input:
Sentence: 'a woman standing in a kitchen wearing blue gloves'. Count the number of consonants in the given sentence.

Ex Output:
25


Ex Input:
Sentence: 'two people skiing next to an abandoned structure in the snow'. Count the number of vowels in the given sentence.

Ex Output:

19