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

Sentence: 'a clean kitchen with several cabinets a sink a coffee maker and a vase of flowers'. How many words contain the letter 'p' in the sentence.
0

Sentence: 'person standing in the grass striking a baseball with a bat'. How many words contain the letter 's' in the sentence.
5

Sentence: 'two men standing in the living room playing with their wii motes'. How many words contain the letter 'g' in the sentence.

3