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

Input: Consider Input: Sentence: 'two motorcycle riders pose with motorcycles in front of a brick building'. How many words contain the letter 'c' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'man in blue shirt hitting a tennis ball back'. How many words contain the letter 'q' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a man walking on the edge of what looks like a pond'. How many words contain the letter 'h' in the sentence.


Output: 2