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

[EX Q]: Sentence: 'a man on a skateboard jumping down a short flight of stairs'. Replace the letter 'o' with 'j' in the sentence.
[EX A]: a man jn a skatebjard jumping djwn a shjrt flight jf stairs

[EX Q]: Sentence: 'this is a seafood platter with lobster and corn on the cob'. Replace the letter 't' with 'z' in the sentence.
[EX A]: zhis is a seafood plazzer wizh lobszer and corn on zhe cob

[EX Q]: Sentence: 'a couple pose in front of a tall tower'. Replace the letter 't' with 'f' in the sentence.
[EX A]:
a couple pose in fronf of a fall fower