instruction:
In this task, you need to replace a letter in the sentence with another given letter.
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: 'a large bedroom with art over the bed'. Replace the letter 'r' with 'o' in the sentence.
answer:
a laoge bedooom with aot oveo the bed

question:
Sentence: 'three elephants walking from one side of the field to the other'. Replace the letter 'h' with 'm' in the sentence.
answer:
tmree elepmants walking from one side of tme field to tme otmer