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

[EX Q]: Sentence: 'a baseball player running to third base from second'. Replace the letter 'a' with 'u' in the sentence.
[EX A]: u busebull pluyer running to third buse from second

[EX Q]: Sentence: 'a baseball game is in progress at a baseball stadium'. Replace the letter 's' with 'r' in the sentence.
[EX A]: a bareball game ir in progrerr at a bareball rtadium

[EX Q]: Sentence: 'a green train sitting along side a train station platform'. Replace the letter 'o' with 'u' in the sentence.
[EX A]:
a green train sitting alung side a train statiun platfurm