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.

Sentence: 'a person on a surf board riding a big wave'. How many words end with the letter 'd' in the sentence.
1

Sentence: 'a black gray and white cat a toilet sink and mirror'. How many words end with the letter 'y' in the sentence.
1

Sentence: 'a bathroom with wood flooring and abundant wall tile'. How many words end with the letter 'm' in the sentence.

1