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 triangle duck crossing sign with red border'. How many words end with the letter 'e' in the sentence.
answer:
1


question:
Sentence: 'a small white boat floating on a blue body of water'. How many words end with the letter 'f' in the sentence.
answer:
1


question:
Sentence: 'a man and woman crossing a river barefoot'. How many words end with the letter 'n' in the sentence.
answer:

2