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 walking with rolling luggage and many bags'. How many words contain the letter 'g' in the sentence.

Output: 4


Input: Consider Input: Sentence: 'the beach has six open umbrellas on poles'. How many words contain the letter 'g' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a man riding a skateboard up the side of a ramp'. How many words contain the letter 'i' in the sentence.


Output: 2