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: 'two boys sitting on a bed playing a video game'. How many words end with the letter 'o' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a toilet with a white piece of cloth in it'. How many words end with the letter 'f' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a young boy standing in front of a counter with dougnuts'. How many words end with the letter 't' in the sentence.

Ex Output:

1