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 teenager and child are fighting for a frisbee'. How many words contain the letter 'm' in the sentence.

Answer: 0


Question: Sentence: 'martha stewart holding a fluffy siamese cat on her arms'. How many words contain the letter 'a' in the sentence.

Answer: 6


Question: Sentence: 'a couple of kids stand with umbrellas'. How many words contain the letter 'g' in the sentence.

Answer:
0