TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a bathroom with a make shift shower curtain'. Replace the letter 'w' with 's' in the sentence.

SOLUTION: a bathroom sith a make shift shoser curtain

PROBLEM: Sentence: 'a red train sitting at an empty station'. Replace the letter 'i' with 'h' in the sentence.

SOLUTION: a red trahn shtthng at an empty stathon

PROBLEM: Sentence: 'a woman standing in a kitchen preparing food on a counter'. Replace the letter 'r' with 'x' in the sentence.

SOLUTION:
a woman standing in a kitchen pxepaxing food on a countex