TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a study table with computer, mouse and keyboard .photo frame are also kept'. Replace the letter 'u' with 'q' in the sentence.

SOLUTION: a stqdy table with compqter, moqse and keyboard .photo frame are also kept

PROBLEM: Sentence: 'a street light is near a large building'. Replace the letter 'n' with 'c' in the sentence.

SOLUTION: a street light is cear a large buildicg

PROBLEM: Sentence: 'two parking meters on a sidewalk near a car'. Replace the letter 'i' with 'v' in the sentence.

SOLUTION:
two parkvng meters on a svdewalk near a car