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

Q: Sentence: 'giraffe standing on a pile of rocks reaching up to a branch with its mouth'. Replace the letter 'g' with 'n' in the sentence.

A: niraffe standinn on a pile of rocks reachinn up to a branch with its mouth
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Q: Sentence: 'red helicopter with landing wheels flying in the sky'. Replace the letter 'h' with 'y' in the sentence.

A: red yelicopter wity landing wyeels flying in tye sky
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Q: Sentence: 'a small pizza on a white plate on a table'. Replace the letter 'a' with 'v' in the sentence.

A:
v smvll pizzv on v white plvte on v tvble
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