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

Input: Consider Input: Sentence: 'a man and woman holding electronic devices in their hands'. How many words contain the letter 'e' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'a photograph of a restroom toilet in front of tiles'. How many words contain the letter 'c' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a plate of apples and salad on a table'. How many words contain the letter 'o' in the sentence.


Output: 2