instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a man sitting on a luggage cart inside of an airport'. Replace the letter 't' with 'a' in the sentence.
answer:
a man siaaing on a luggage cara inside of an airpora


question:
Sentence: 'a bus parked on the side of the road'. Replace the letter 'o' with 'd' in the sentence.
answer:
a bus parked dn the side df the rdad


question:
Sentence: 'a wooden counter topped with lots of green apples'. Replace the letter 'w' with 'b' in the sentence.
answer:

a booden counter topped bith lots of green apples