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

Ex Input:
Sentence: 'the tall giraffes are communicating with each other by the tree'. How many words contain the letter 'j' in the sentence.

Ex Output:
0

Ex Input:
Sentence: 'a tabby cat rests on a suitcase set on the floor in a room'. How many words contain the letter 'q' in the sentence.

Ex Output:
0

Ex Input:
Sentence: 'a man surfs up a wave in a body of water'. How many words contain the letter 'x' in the sentence.

Ex Output:
0