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
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Q: Sentence: 'a child taking the paper off a box sitting on the floor'. Replace the letter 'c' with 'b' in the sentence.

A: a bhild taking the paper off a box sitting on the floor
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Q: Sentence: 'a heard of sheep and rams roaming a pasture'. Replace the letter 'h' with 'z' in the sentence.

A:
a zeard of szeep and rams roaming a pasture
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