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

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 line of portable toilets stands outdoors under trees'. How many words contain the letter 'l' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'a young man performing tricks on a skateboard '. How many words contain the letter 'd' in the sentence.


Output: 1