TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a bathroom with a white toilet next to a large window'. Replace the letter 'w' with 'x' in the sentence.

SOLUTION: a bathroom xith a xhite toilet next to a large xindox

PROBLEM: Sentence: 'a kitchen with a fridge, stove, window, and dining table'. Replace the letter 'd' with 'f' in the sentence.

SOLUTION: a kitchen with a frifge, stove, winfow, anf fining table

PROBLEM: Sentence: 'two men stand on a field with baseball bats'. Replace the letter 'b' with 's' in the sentence.

SOLUTION:
two men stand on a field with sasesall sats