instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a man stands next to a basketball as it sits on the floor'. Replace the letter 'n' with 'o' in the sentence.
answer:
a mao staods oext to a basketball as it sits oo the floor


question:
Sentence: 'a baseball player running to third base from second'. Replace the letter 'a' with 'u' in the sentence.
answer:
u busebull pluyer running to third buse from second


question:
Sentence: 'we see a very old and beat up coke machine'. Replace the letter 'h' with 'u' in the sentence.
answer:

we see a very old and beat up coke macuine