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

Q: Sentence: 'three young school girls waiting on a subway train platform'. Replace the letter 't' with 'o' in the sentence.

A: ohree young school girls waioing on a subway orain plaoform
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Q: Sentence: 'a boy on the beach playing with a frisbee'. Replace the letter 'h' with 'e' in the sentence.

A: a boy on tee beace playing wite a frisbee
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Q: Sentence: 'a red bicycle is sitting next to the yellow fire hydrant'. Replace the letter 't' with 'o' in the sentence.

A:
a red bicycle is siooing nexo oo ohe yellow fire hydrano
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