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

Sentence: 'the two people are in wetsuits in the ocean while one rides a wave'. How many words contain the letter 'd' in the sentence.
1

Sentence: 'the facades of the buildings in the row are all the same'. How many words contain the letter 'f' in the sentence.
2

Sentence: 'a donut in a hand with a bite missing'. How many words contain the letter 'a' in the sentence.

4