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

Input: Consider Input: Sentence: 'a bus station full of people walking on the side walk'. How many words contain the letter 'q' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'this is a portion of a painting showing a banana and an orange'. How many words contain the letter 't' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'someone holding a hot dog in their hand near a river bank'. How many words contain the letter 'y' in the sentence.


Output: 0