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

Input: Consider Input: Sentence: 'a group of people cooking pancakes in the field'. How many words contain the letter 'g' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'some kids are all taking a photograph together'. How many words contain the letter 'e' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'a group of elephants standing in the grass as a baby elephant crosses the road'. How many words contain the letter 't' in the sentence.


Output: 5