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

Input: Consider Input: Sentence: 'the bowl on the table is full of cut fruit'. How many words contain the letter 'b' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'the view of a pier throw rain covered window'. How many words contain the letter 'p' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a man sitting on his surfboard on the beach'. How many words contain the letter 'j' in the sentence.


Output: 0