In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a baseball player holding a baseball bat during a baseball game'. Replace the letter 'a' with 'u' in the sentence.

Answer: u busebull pluyer holding u busebull but during u busebull gume


Question: Sentence: 'a baseball player holding a bat in front of catcher and umpire'. Replace the letter 'i' with 'k' in the sentence.

Answer: a baseball player holdkng a bat kn front of catcher and umpkre


Question: Sentence: 'a bathroom with a shower and a shower curtain'. Replace the letter 't' with 'u' in the sentence.

Answer:
a bauhroom wiuh a shower and a shower curuain