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

[EX Q]: Sentence: 'people watching a kite being flown with a sky background'. Replace the letter 'a' with 'b' in the sentence.
[EX A]: people wbtching b kite being flown with b sky bbckground

[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 busy intersection with many cars, a street sign and traffic light'. Replace the letter 'r' with 't' in the sentence.
[EX A]:
a busy intetsection with many cats, a stteet sign and ttaffic light