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

Input: Consider Input: Sentence: 'man running to catch a frisbee in a springtime park'. How many words contain the letter 'j' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a motorcycle parked in front of a small cafe'. How many words contain the letter 'n' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a teddy bear on a table under a lamp'. How many words contain the letter 'd' in the sentence.


Output: 2