TASK DEFINITION: In this task, you need to count the number of words in a sentence that end with the given letter. Answer with numbers and not words.
PROBLEM: Sentence: 'a male tennis player serving the tennis ball'. How many words end with the letter 's' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a white toilet in a houses small bathroom'. How many words end with the letter 't' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a lot of spectators  watch a motorcade on washington dc'. How many words end with the letter 'n' in the sentence.

SOLUTION:
2