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 Q]: Sentence: 'two people at the beach carrying surf boards over their heads'. How many words end with the letter 'e' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'something round being cooked in a shape of a pancake in a fry pan'. How many words end with the letter 'n' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'many colorful umbrellas opened and standing up in the grass'. How many words end with the letter 'y' in the sentence.
[EX A]:
1