instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a fire hydrant with a message painted on it'. Replace the letter 'n' with 'j' in the sentence.
answer:
a fire hydrajt with a message paijted oj it


question:
Sentence: 'a little kid that is eating an apple'. Replace the letter 'p' with 'j' in the sentence.
answer:
a little kid that is eating an ajjle


question:
Sentence: 'a man walking across a tennis court while holding a racquet'. Replace the letter 'i' with 'r' in the sentence.
answer:

a man walkrng across a tennrs court whrle holdrng a racquet