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: 'man displaying culinary skills using knife on vegetables'. How many words end with the letter 'n' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a close up of a blue and yellow train at a platform'. How many words end with the letter 'd' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a partial view of a tiny bathroom with a sink toilet and window'. How many words end with the letter 'w' in the sentence.

Ex Output:

2