instruction:
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.
question:
Sentence: 'several double-decker buses parked in an indoor lot'. Count the number of consonants in the given sentence.
answer:
25


question:
Sentence: 'a neon sign on the wall for a hamburger restaurant'. Count the number of consonants in the given sentence.
answer:
25


question:
Sentence: 'the orange bus is driving down the street'. Count the number of vowels in the given sentence.
answer:

12