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

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

[EX Q]: Sentence: 'a person scooping from a large pot of soup on the stove into a soup bowl'. Replace the letter 'a' with 'x' in the sentence.
[EX A]: x person scooping from x lxrge pot of soup on the stove into x soup bowl

[EX Q]: Sentence: 'there is a train moving on the tracks'. Replace the letter 'n' with 'b' in the sentence.
[EX A]:
there is a traib movibg ob the tracks