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

Input: Consider Input: Sentence: 'computer and a monitor on a wooden desk next to a laptop'. How many words contain the letter 'm' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a woman riding a motorcycle down a busy city street'. How many words contain the letter 'w' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a strangely colored bear is walking a small path between patches of snow'. How many words contain the letter 'g' in the sentence.


Output: 2