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.

Ex Input:
Sentence: 'a man holds the strings of a multicolored kite'. How many words end with the letter 's' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'looking out from the ruins of a building to dogs in a courtyard'. How many words end with the letter 'm' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a person sitting next to a toilet that is sitting on a sidewalk and filled with papers'. How many words end with the letter 't' in the sentence.

Ex Output:

3