instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'the tennis player throws her racket in celebration'. Replace the letter 't' with 'l' in the sentence.
answer:
lhe lennis player lhrows her rackel in celebralion


question:
Sentence: 'a suitcase is sitting on a sidewalk near trees'. Replace the letter 's' with 'd' in the sentence.
answer:
a duitcade id ditting on a didewalk near treed


question:
Sentence: 'a group of people boarding an open bomber airplane'. Replace the letter 'a' with 't' in the sentence.
answer:

t group of people botrding tn open bomber tirpltne