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


[Q]: Sentence: 'a double decker bus stopped outside a station on a street'. Replace the letter 'c' with 'y' in the sentence.
[A]: a double deyker bus stopped outside a station on a street


[Q]: Sentence: 'a woman in a pink jacket is sitting on a gray bench'. Replace the letter 'i' with 'u' in the sentence.
[A]:
a woman un a punk jacket us suttung on a gray bench