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 serves the ball during a claycourt tennis match'. How many words start with the letter 'm' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a group of people that are by and elephant'. How many words start with the letter 'a' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a man in the ocean on a surfboard riding in with a wave crashing behind him'. How many words start with the letter 'o' in the sentence.

SOLUTION:
2