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 large airplane and a bench in a field'. How many words end with the letter 'd' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'the person is skiing on the snow covered slopes'. How many words end with the letter 'e' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'the man and woman are playing a video game together'. How many words end with the letter 'a' in the sentence.

Ex Output:

1