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

Input: Consider Input: Sentence: 'a ram standing still in an empty pasture'. How many words contain the letter 'x' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a man skiing through a snowcovered street area'. How many words contain the letter 'p' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a man with a skateboard jumping in the air'. How many words contain the letter 'j' in the sentence.


Output: 1