instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a young boy riding his skateboard down the sidewalk'. Replace the letter 'd' with 'p' in the sentence.
answer:
a young boy riping his skateboarp pown the sipewalk


question:
Sentence: 'a man laying stretched out on the back of a boat'. Replace the letter 'h' with 'g' in the sentence.
answer:
a man laying stretcged out on tge back of a boat


question:
Sentence: 'the clock on the building is showing 5:00'. Replace the letter 'i' with 'm' in the sentence.
answer:

the clock on the bumldmng ms showmng 5:00