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: 'the two zebras standing out in the field'. Replace the letter 'h' with 'i' in the sentence.

Answer: tie two zebras standing out in tie field


Question: Sentence: 'an old black and white photo of a city street'. Replace the letter 'h' with 'p' in the sentence.

Answer:
an old black and wpite ppoto of a city street