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

Sentence: 'a woman with a shopping bag talking on a cell phone'. How many words contain the letter 'e' in the sentence.
2

Sentence: 'two cats stand beside a pink door and potted plants'. How many words contain the letter 'z' in the sentence.
0

Sentence: 'a man is cutting another mans hair next to a window'. How many words contain the letter 'w' in the sentence.

1