instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a pair of planes in an airport lot parked for boarding and exiting'. Replace the letter 'e' with 'o' in the sentence.
answer:
a pair of planos in an airport lot parkod for boarding and oxiting

question:
Sentence: 'a white bathroom with a stand alone sink and a shower curtain'. Replace the letter 'a' with 'm' in the sentence.
answer:
m white bmthroom with m stmnd mlone sink mnd m shower curtmin

question:
Sentence: 'a fire hydrant on the ground near some bushes'. Replace the letter 'a' with 's' in the sentence.
answer:
s fire hydrsnt on the ground nesr some bushes