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

Q: Sentence: 'a brown door  that says gentlemen and a toilet'. Replace the letter 'o' with 'f' in the sentence.

A: a brfwn dffr  that says gentlemen and a tfilet
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Q: Sentence: 'a cake, pitcher, bowl and package of frosting sitting on a table'. Replace the letter 't' with 'g' in the sentence.

A: a cake, pigcher, bowl and package of frosging sigging on a gable
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Q: Sentence: 'some guys playing frisbee on some red surface'. Replace the letter 'y' with 'f' in the sentence.

A:
some gufs plafing frisbee on some red surface
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