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.

Sentence: 'a couple of people that are playing wii'. How many words start with the letter 'p' in the sentence.
2

Sentence: 'a person on a court with a tennis racket'. How many words start with the letter 'p' in the sentence.
1

Sentence: 'a bus stopping at a bus stop in an english seaside town'. How many words start with the letter 'a' in the sentence.

4