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

Sentence: 'a toilet and long handled plunger in a cleaned bathroom'. How many words contain the letter 'i' in the sentence.
2

Sentence: 'a giraffe biting into a tree branch with great ferocity'. How many words contain the letter 'z' in the sentence.
0

Sentence: 'a bathroom with walls that are painted baby blue'. How many words contain the letter 'y' in the sentence.

1

