TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'he wants everyone to know that he has serious intentions for the tennis game'. How many words contain the letter 'h' in the sentence.

SOLUTION: 5

PROBLEM: Sentence: 'a cat in a tie sits on the couch'. How many words contain the letter 't' in the sentence.

SOLUTION: 4

PROBLEM: Sentence: 'a giraffe walking in the grass near a building'. How many words contain the letter 'd' in the sentence.

SOLUTION:
1