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

Input: Consider Input: Sentence: 'two cakes on a table with a piece missing out of one'. How many words contain the letter 'h' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a black and white photo of a plane sitting on a runway'. How many words contain the letter 'b' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a tiles bathroom with a urinal and trash can inside of it'. How many words contain the letter 'e' in the sentence.


Output: 2