TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'group playing frisbee with runners in grassy field'. Replace the letter 'l' with 'q' in the sentence.

SOLUTION: group pqaying frisbee with runners in grassy fieqd

PROBLEM: Sentence: 'a seafood dish served over a bowl of white rice'. Replace the letter 'e' with 'u' in the sentence.

SOLUTION: a suafood dish survud ovur a bowl of whitu ricu

PROBLEM: Sentence: 'there is a bike that is on the door with bars in it'. Replace the letter 'k' with 'd' in the sentence.

SOLUTION:
there is a bide that is on the door with bars in it