TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'there is a young baby that is wearing a tie'. Replace the letter 't' with 'c' in the sentence.

SOLUTION: chere is a young baby chac is wearing a cie

PROBLEM: Sentence: 'large stuffed toy bear sitting next to tree with assortment of bagged items'. Replace the letter 'y' with 'u' in the sentence.

SOLUTION: large stuffed tou bear sitting next to tree with assortment of bagged items

PROBLEM: Sentence: 'a photo taken in a store with dozens of teddy bears'. Replace the letter 'n' with 'v' in the sentence.

SOLUTION:
a photo takev iv a store with dozevs of teddy bears