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 black and white cat is playing with a computer keyboard'. How many words end with the letter 'd' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a triangle duck crossing sign with red border'. How many words end with the letter 'e' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'two baked mini pizzas are sitting side by side'. How many words end with the letter 'y' in the sentence.

Ex Output:

1