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

Input: Consider Input: Sentence: 'a man sleeping on a park bench then a woman looks at another man with a newspaper over his face on another park bench'. How many words contain the letter 't' in the sentence.

Output: 5


Input: Consider Input: Sentence: 'a white pickup truck thats parked on the corner of an intersection'. How many words contain the letter 'v' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a person holding a smart phone in their right hand'. How many words contain the letter 'x' in the sentence.


Output: 0