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

Input: Consider Input: Sentence: 'a big pan full of tasty looking meat and vegetables'. How many words contain the letter 'c' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a woman standing on a beach near the water'. How many words contain the letter 'n' in the sentence.

Output: 4


Input: Consider Input: Sentence: 'a man on a snowboard standing at the bottom of the mountain'. How many words contain the letter 'd' in the sentence.


Output: 2