In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a small bird perched on some thin branches'. Replace the letter 'a' with 'f' in the sentence.

Answer: f smfll bird perched on some thin brfnches


Question: Sentence: 'a person is standing in the snow in skis'. Replace the letter 'g' with 'x' in the sentence.

Answer: a person is standinx in the snow in skis


Question: Sentence: 'two men skiing across a snow covered slope'. Replace the letter 'e' with 'p' in the sentence.

Answer:
two mpn skiing across a snow covprpd slopp