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

Input: Consider Input: Sentence: 'a large cooked pizza with pepperoni on a table'. How many words contain the letter 't' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a person standing in line for food at a food truck'. How many words contain the letter 'c' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'an old clock and several older toys including a bead counting toy and  a batman costume'. How many words contain the letter 'c' in the sentence.


Output: 4