In this task, you need to count the number of words in a sentence that contain the given letter
--------
Question: Sentence: 'a silver television a black couch a table and some ceiling fans'. How many words contain the letter 's' in the sentence.

Answer: 4


Question: Sentence: 'trash cans and a fire hydrant are on the curb of a sidewalk'. How many words contain the letter 'u' in the sentence.

Answer: 1


Question: Sentence: 'there are five different colored toothbrushes in the package'. How many words contain the letter 'g' in the sentence.

Answer:
1