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.

[Q]: 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.
[A]: 1


[Q]: Sentence: 'many sheep are out in the green grass'. How many words end with the letter 'n' in the sentence.
[A]: 2


[Q]: Sentence: 'two elephants stand next to each other'. How many words end with the letter 'o' in the sentence.
[A]:
2