TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a close shot of a stop sign near a building'. Replace the letter 'b' with 'u' in the sentence.

SOLUTION: a close shot of a stop sign near a uuilding

PROBLEM: Sentence: 'a little kid that is eating an apple'. Replace the letter 'p' with 'j' in the sentence.

SOLUTION: a little kid that is eating an ajjle

PROBLEM: Sentence: 'a bathroom with orange and white flooring with double sinks'. Replace the letter 'f' with 't' in the sentence.

SOLUTION:
a bathroom with orange and white tlooring with double sinks