TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a person scooping from a large pot of soup on the stove into a soup bowl'. Replace the letter 'a' with 'x' in the sentence.

SOLUTION: x person scooping from x lxrge pot of soup on the stove into x soup bowl

PROBLEM: Sentence: 'a red park ride bus at a curb with a green/white bus behind'. Replace the letter 'h' with 'x' in the sentence.

SOLUTION: a red park ride bus at a curb witx a green/wxite bus bexind

PROBLEM: Sentence: 'a man in business attire talking on a cell phone'. Replace the letter 'a' with 'j' in the sentence.

SOLUTION:
j mjn in business jttire tjlking on j cell phone