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

Sentence: 'little girl with her bunny beside her sitting on a bench'. How many words contain the letter 'w' in the sentence.
1

Sentence: 'a couple sitting on seats on a train'. How many words contain the letter 'z' in the sentence.
0

Sentence: 'a man holding a tennis racket in one hand and a ball in the other'. How many words contain the letter 'c' in the sentence.

1