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

Input: Consider Input: Sentence: 'a child is lighting candles on a cake'. How many words contain the letter 't' in the sentence.

Output: 1

Input: Consider Input: Sentence: 'the black bears are together on the rocks eating outside'. How many words contain the letter 'y' in the sentence.

Output: 0

Input: Consider Input: Sentence: 'two large special storage pantries in a large kitchen'. How many words contain the letter 'q' in the sentence.
Output: 0