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 train moving on a track during the day'. Count the number of consonants in the given sentence.

Output: 20


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

Output: 22


Input: Consider Input: Sentence: 'a clock tower with two complex, ornate clocks'. Count the number of consonants in the given sentence.


Output: 25