TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a plate with some meat, potatoes, carrots and some corn'. Replace the letter 'e' with 'q' in the sentence.

SOLUTION: a platq with somq mqat, potatoqs, carrots and somq corn

PROBLEM: Sentence: 'a hipster riding a skateboard up the side of a wall'. Replace the letter 's' with 'm' in the sentence.

SOLUTION: a hipmter riding a mkateboard up the mide of a wall

PROBLEM: Sentence: 'a field with large clear balls and a large amount of people in the bleachers'. Replace the letter 'a' with 'u' in the sentence.

SOLUTION:
u field with lurge cleur bulls und u lurge umount of people in the bleuchers