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 grey cat starring at a hand with a donut'. How many words start with the letter 'a' in the sentence.

SOLUTION: 4

PROBLEM: Sentence: 'a boy is in bed reading a magazine'. How many words start with the letter 'i' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a bed with a wooden chest of drawers on it'. How many words start with the letter 'o' in the sentence.

SOLUTION:
2