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

Ex Input:
Sentence: 'zebra walking through some desolate savanna alone during the day'. How many words contain the letter 'e' in the sentence.

Ex Output:
5

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

Ex Output:
0

Ex Input:
Sentence: 'a stove top with a tea kettle underneath a glass and wood set of cabinets'. How many words contain the letter 'j' in the sentence.

Ex Output:
0