TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a person snow skiing down a hill while the hold their ski poles'. Replace the letter 'r' with 'g' in the sentence.

SOLUTION: a pegson snow skiing down a hill while the hold theig ski poles

PROBLEM: Sentence: 'a toilet and a microwave sitting out for the trash'. Replace the letter 'i' with 's' in the sentence.

SOLUTION: a toslet and a mscrowave ssttsng out for the trash

PROBLEM: Sentence: 'an open-faced broiled cheese sandwich served on a plate with cottage cheese in a bowl and a can of v8'. Replace the letter 'd' with 'o' in the sentence.

SOLUTION:
an open-faceo broileo cheese sanowich serveo on a plate with cottage cheese in a bowl ano a can of v8