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

Input: Consider Input: Sentence: 'two angles of a frosted donut with a bite taken out of the side'. How many words contain the letter 'z' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a woman is hitting a tennis ball with her racket'. How many words contain the letter 'c' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a bowl full of some brocoli and cauliflower'. How many words contain the letter 'e' in the sentence.


Output: 2