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

Sentence: 'a woman bent down on the street holding her umbrella'. How many words contain the letter 'x' in the sentence.
0

Sentence: 'a woman with long red hair packing herself into a suitcase'. How many words contain the letter 'i' in the sentence.
5

Sentence: 'people have stored their surfboards at the top of the beach'. How many words contain the letter 'h' in the sentence.

5