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

[EX Q]: Sentence: 'an lshaped desk covered in various computers and accessories'. How many words contain the letter 'e' in the sentence.
[EX A]: 5

[EX Q]: Sentence: 'three zebras are shown in a black and white photo'. How many words contain the letter 'y' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a docked big sail ship in a harbor'. How many words contain the letter 'z' in the sentence.
[EX A]:
0