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

[EX Q]: Sentence: 'a large brown dog with a white deflated ball in its mouth'. How many words contain the letter 'm' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a wooden bench sits leveled straight on a slanted ground'. How many words contain the letter 'l' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'two dogs standing in deep snow near a truck'. How many words contain the letter 'j' in the sentence.
[EX A]:
0