In this task, you need to count the number of words in a sentence that contain the given letter
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Question: Sentence: 'a keyboard on a table with a toothbrush a book some sunglasses and coffee'. How many words contain the letter 'e' in the sentence.

Answer: 5


Question: Sentence: 'an orange cat is lounging on a gray couch'. How many words contain the letter 'c' in the sentence.

Answer: 2


Question: Sentence: 'an elephant that is extending its trunk'. How many words contain the letter 'h' in the sentence.

Answer:
2