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

Sentence: 'man running to catch a frisbee in a springtime park'. How many words contain the letter 'j' in the sentence.
0

Sentence: 'some people are sitting around a black table'. How many words contain the letter 'v' in the sentence.
0

Sentence: 'a young man riding a skateboard up the side of a ramp'. How many words contain the letter 'u' in the sentence.

2