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 city street clock standing in front of a white building'. How many words end with the letter 'f' in the sentence.
1

Sentence: 'a red fire hydrant in the white snow'. How many words end with the letter 'e' in the sentence.
3

Sentence: 'two mounted riders guide their horses along a trail near a mountain lake'. How many words end with the letter 's' in the sentence.

2