instruction:
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.
question:
Sentence: 'a snowboarder is in the air performing a stunt'. How many words end with the letter 't' in the sentence.
answer:
1


question:
Sentence: 'a city bus with hard blue double seats'. How many words end with the letter 's' in the sentence.
answer:
2


question:
Sentence: 'a boy skateboards in an area covered in graffiti'. How many words end with the letter 'n' in the sentence.
answer:

3