TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'this is a tennis player getting ready to serve the ball'. Replace the letter 'h' with 'y' in the sentence.

SOLUTION: tyis is a tennis player getting ready to serve tye ball

PROBLEM: Sentence: 'small kit bathroom sink with purple walls and lights on it'. Replace the letter 'o' with 'r' in the sentence.

SOLUTION: small kit bathrrrm sink with purple walls and lights rn it

PROBLEM: Sentence: 'an image of a chef preparing a meal in a kitchen'. Replace the letter 'h' with 'a' in the sentence.

SOLUTION:
an image of a caef preparing a meal in a kitcaen