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

[EX Q]: Sentence: 'a couple of giraffes being feed by people at the zoo'. Replace the letter 't' with 'v' in the sentence.
[EX A]: a couple of giraffes being feed by people av vhe zoo

[EX Q]: Sentence: 'a red stop signed has been altered to say stop hate'. Replace the letter 'e' with 't' in the sentence.
[EX A]: a rtd stop signtd has bttn alttrtd to say stop hatt

[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