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

Sentence: 'a man sleeping on a park bench then a woman looks at another man with a newspaper over his face on another park bench'. How many words contain the letter 't' in the sentence.
5

Sentence: 'a red and green fire hydrant in son a sidewalk'. How many words contain the letter 'm' in the sentence.
0

Sentence: 'a man that is standing in the snow with skis'. How many words contain the letter 'o' in the sentence.

1