instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a giraffe leaning over a fence from inside it's pasture'. Replace the letter 'n' with 'l' in the sentence.
answer:
a giraffe lealilg over a felce from ilside it's pasture


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 living room with yellow walls and a brown sofa'. Replace the letter 'w' with 'o' in the sentence.
answer:

a living room oith yelloo oalls and a broon sofa