TASK DEFINITION: In this task, you need to count the number of words in a sentence that start with the given letter. Answer with numbers and not words.
PROBLEM: Sentence: 'a man on a bike and a banana in the pocket'. How many words start with the letter 'a' in the sentence.

SOLUTION: 4

PROBLEM: Sentence: 'the two cats are walking on the desk'. How many words start with the letter 't' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a n overpass for trains next to a highway'. How many words start with the letter 'n' in the sentence.

SOLUTION:
2