TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a woman is talking on her white phone'. Replace the letter 'w' with 'r' in the sentence.

SOLUTION: a roman is talking on her rhite phone

PROBLEM: Sentence: 'a man taking a photo of food on a table'. Replace the letter 't' with 'h' in the sentence.

SOLUTION: a man haking a phoho of food on a hable

PROBLEM: Sentence: 'a group of colorful hanging glass vases'. Replace the letter 'l' with 'e' in the sentence.

SOLUTION:
a group of coeorfue hanging geass vases