TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'this is a bathroom found in a hotel'. Replace the letter 'h' with 's' in the sentence.

SOLUTION: tsis is a batsroom found in a sotel

PROBLEM: Sentence: 'a bathroom with a tub connected to a pool with some sinks inside'. Replace the letter 'e' with 'b' in the sentence.

SOLUTION: a bathroom with a tub connbctbd to a pool with somb sinks insidb

PROBLEM: Sentence: 'a toilet a sink a bottle soap cup and a mirror'. Replace the letter 'r' with 'a' in the sentence.

SOLUTION:
a toilet a sink a bottle soap cup and a miaaoa