In this task, you need to replace a letter in the sentence with another given letter.
--------
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 couple of people that are petting a horse'. Replace the letter 'e' with 'p' in the sentence.

Answer: a couplp of ppoplp that arp pptting a horsp


Question: Sentence: 'ready to work on the computer, keyboard, mouse and recorder'. Replace the letter 'r' with 'w' in the sentence.

Answer:
weady to wowk on the computew, keyboawd, mouse and wecowdew