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

Q: Sentence: 'a man is at bat at a baseball game with a crowd watching'. Replace the letter 't' with 'f' in the sentence.

A: a man is af baf af a baseball game wifh a crowd wafching
****
Q: Sentence: 'a baseball player holding a baseball bat during a baseball game'. Replace the letter 'a' with 'u' in the sentence.

A: u busebull pluyer holding u busebull but during u busebull gume
****
Q: Sentence: 'a wooden bench with an iron frame sitting on a boardwalk'. Replace the letter 'f' with 'i' in the sentence.

A:
a wooden bench with an iron irame sitting on a boardwalk
****