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

[Q]: Sentence: 'a fire hydrant with a message painted on it'. Replace the letter 'n' with 'j' in the sentence.
[A]: a fire hydrajt with a message paijted oj it


[Q]: Sentence: 'a sign sitting on the side of a snow covered slope'. Replace the letter 'e' with 'g' in the sentence.
[A]: a sign sitting on thg sidg of a snow covgrgd slopg


[Q]: Sentence: 'a kid lying on the ground with a big smile'. Replace the letter 'n' with 'k' in the sentence.
[A]:
a kid lyikg ok the groukd with a big smile