In this task, you need to count the number of words in a sentence that contain the given letter

Sentence: 'two elephants in the water in front of a waterfall'. How many words contain the letter 'x' in the sentence.
0

Sentence: 'a soldier holds something for a young bear'. How many words contain the letter 'a' in the sentence.
3

Sentence: 'the bathroom counter with ornaments and towels on it'. How many words contain the letter 's' in the sentence.

2