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

[Q]: Sentence: 'a suitcase is sitting on a sidewalk near trees'. Replace the letter 's' with 'd' in the sentence.
[A]: a duitcade id ditting on a didewalk near treed


[Q]: Sentence: 'a row of lawn chairs with umbrellas over them'. Replace the letter 'e' with 'x' in the sentence.
[A]: a row of lawn chairs with umbrxllas ovxr thxm


[Q]: Sentence: 'a black and white cat laying on a remote control'. Replace the letter 'i' with 'k' in the sentence.
[A]:
a black and whkte cat laykng on a remote control