instruction:
In this task, you need to replace a letter in the sentence with another given letter.
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: 'a fire fighter climbs onto the roof of a market with a ladder'. Replace the letter 'r' with 'k' in the sentence.
answer:
a fike fightek climbs onto the koof of a makket with a laddek


question:
Sentence: 'a clean, empty kitchen with very new and modern appliances'. Replace the letter 'p' with 'w' in the sentence.
answer:

a clean, emwty kitchen with very new and modern awwliances