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

[Q]: Sentence: 'busy city street with pedestrians and cars with lights all around'. Replace the letter 'r' with 'k' in the sentence.
[A]: busy city stkeet with pedestkians and caks with lights all akound


[Q]: Sentence: 'a waterview with multiple boats in the water'. Replace the letter 'r' with 'w' in the sentence.
[A]: a watewview with multiple boats in the watew


[Q]: Sentence: 'street sign titled kittery maine state line in green'. Replace the letter 'e' with 'r' in the sentence.
[A]:
strrrt sign titlrd kittrry mainr statr linr in grrrn