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

Q: Sentence: 'some tracks for a rail way system near a building'. Replace the letter 'a' with 'h' in the sentence.

A: some trhcks for h rhil why system nehr h building
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Q: Sentence: 'a man that is holding a remote to a game'. Replace the letter 'a' with 'z' in the sentence.

A: z mzn thzt is holding z remote to z gzme
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Q: Sentence: 'a boy getting ready to catch a frisbee'. Replace the letter 't' with 'g' in the sentence.

A:
a boy gegging ready go cagch a frisbee
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