In this task, you need to replace a letter in the sentence with another given letter.

[EX Q]: Sentence: 'a young boy riding his skateboard down the sidewalk'. Replace the letter 'd' with 'p' in the sentence.
[EX A]: a young boy riping his skateboarp pown the sipewalk

[EX Q]: Sentence: 'two parrots on a tree next to a metal pan'. Replace the letter 'w' with 'j' in the sentence.
[EX A]: tjo parrots on a tree next to a metal pan

[EX Q]: Sentence: 'a man holding a frisbee talking to a boy in front of him'. Replace the letter 'a' with 'm' in the sentence.
[EX A]:
m mmn holding m frisbee tmlking to m boy in front of him