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 woman in black with her feet in a suitcase'. How many words end with the letter 'n' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a giraffe some dirt some grass and trees'. How many words end with the letter 's' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a picture of a train that is going on the tracks'. How many words end with the letter 's' in the sentence.

SOLUTION:
2