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: 'two giraffes stand near a tree one giraffe has its face up to the trunk'. How many words end with the letter 's' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'i do not know what this image is'. How many words end with the letter 'e' in the sentence.

Ex Output:

1