In this task, you need to count the number of words in a sentence that contain the given letter
--------
Question: Sentence: 'a stop sign that has been spray painted'. How many words contain the letter 'o' in the sentence.

Answer: 1


Question: Sentence: 'a train that is pulling into the station'. How many words contain the letter 't' in the sentence.

Answer: 5


Question: Sentence: 'a close shot of a toilet with the seat up and some toilet paper'. How many words contain the letter 't' in the sentence.

Answer:
6