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

Sentence: 'man holding remote control for video game system'. How many words contain the letter 'u' in the sentence.
0

Sentence: 'a bearded man sits on a couch with an electronic device in his hand'. How many words contain the letter 'e' in the sentence.
3

Sentence: 'the catcher and umpire are at home plate at a baseball game'. How many words contain the letter 's' in the sentence.

1