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 person on a surf board riding a big wave'. How many words end with the letter 'd' in the sentence.
answer:
1


question:
Sentence: 'there is a man that is laying on the floor in the bathroom'. How many words end with the letter 'r' in the sentence.
answer:
1


question:
Sentence: 'two people in a big body of water on surf boards'. How many words end with the letter 'f' in the sentence.
answer:

2