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

Input: Consider Input: Sentence: 'a woman is holding an umbrella and walking across the street'. How many words contain the letter 't' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a man that is sitting on a horse in the grass'. How many words contain the letter 'y' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'if photo of a male zebra mounting a female zebra'. How many words contain the letter 'j' in the sentence.


Output: 0