In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a woman is talking on her white phone'. Replace the letter 'w' with 'r' in the sentence.

Answer: a roman is talking on her rhite phone

Question: Sentence: 'a row of lawn chairs with umbrellas over them'. Replace the letter 'e' with 'x' in the sentence.

Answer: a row of lawn chairs with umbrxllas ovxr thxm

Question: Sentence: 'woman standing under an umbrella with a larger set man'. Replace the letter 'a' with 'd' in the sentence.

Answer:
womdn stdnding under dn umbrelld with d ldrger set mdn