In this task, you need to replace a letter in the sentence with another given letter.

Q: Sentence: 'a group of small children sitting at a table in front of a pizza'. Replace the letter 'r' with 'd' in the sentence.

A: a gdoup of small childden sitting at a table in fdont of a pizza
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Q: Sentence: 'a cat with a pink bow sits underneath something silver'. Replace the letter 'h' with 'n' in the sentence.

A: a cat witn a pink bow sits underneatn sometning silver
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Q: Sentence: 'a dog jumping in the air to catch a frisbee at a competition'. Replace the letter 'g' with 'o' in the sentence.

A:
a doo jumpino in the air to catch a frisbee at a competition
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