In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a hand held game or older cell phone'. Replace the letter 'o' with 'c' in the sentence.

Answer: a hand held game cr clder cell phcne


Question: Sentence: 'a man with a backpack on a motorcycle'. Replace the letter 't' with 'd' in the sentence.

Answer: a man widh a backpack on a modorcycle


Question: Sentence: 'a pile of tiny sandwiches without crusts sits beside a pile of crusts and various sandwich fillers'. Replace the letter 'c' with 'y' in the sentence.

Answer:
a pile of tiny sandwiyhes without yrusts sits beside a pile of yrusts and various sandwiyh fillers