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

Example Input: Sentence: 'an orange cat laying on top of a wooden table'. How many words contain the letter 'l' in the sentence.
Example Output: 2

Example Input: Sentence: 'an older fighter plan sitting next to a group military men'. How many words contain the letter 'y' in the sentence.
Example Output: 1

Example Input: Sentence: 'a man leaning back on a board while holding on to a bar'. How many words contain the letter 'h' in the sentence.
Example Output:
2