In this task, you need to replace a letter in the sentence with another given letter.

[EX Q]: Sentence: 'a black velvety chair with chrome colored frame'. Replace the letter 'a' with 'z' in the sentence.
[EX A]: z blzck velvety chzir with chrome colored frzme

[EX Q]: Sentence: 'two children who are standing next to a white fire hydrant'. Replace the letter 't' with 'r' in the sentence.
[EX A]: rwo children who are sranding nexr ro a whire fire hydranr

[EX Q]: Sentence: 'two young men riding skateboards with a homemade ramp in a driveway'. Replace the letter 'a' with 'j' in the sentence.
[EX A]:
two young men riding skjtebojrds with j homemjde rjmp in j drivewjy