TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a table with three different plates and several drinks on it'. Replace the letter 't' with 'x' in the sentence.

SOLUTION: a xable wixh xhree differenx plaxes and several drinks on ix

PROBLEM: Sentence: 'a rose that is sitting in a vase'. Replace the letter 'r' with 'j' in the sentence.

SOLUTION: a jose that is sitting in a vase

PROBLEM: Sentence: 'a skier is going through bumpy snow hills'. Replace the letter 'b' with 'c' in the sentence.

SOLUTION:
a skier is going through cumpy snow hills