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

Output: 0


Input: Consider Input: Sentence: 'a breakfast plate with bacon eggs and toast'. How many words contain the letter 'o' in the sentence.


Output: 2