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

Input: Consider Input: Sentence: 'people fly kites and relax at a crowded sunlit beach'. How many words contain the letter 'l' in the sentence.

Output: 4


Input: Consider Input: Sentence: 'a woman standing next to two baby elephants'. How many words contain the letter 'y' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a stoplight and utility lines with a brick building'. How many words contain the letter 'c' in the sentence.


Output: 1