TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a cat got caught hiding in the cupboard'. Replace the letter 'i' with 'u' in the sentence.

SOLUTION: a cat got caught hudung un the cupboard

PROBLEM: Sentence: 'a baseball player running on a baseball field'. Replace the letter 'e' with 'h' in the sentence.

SOLUTION: a bashball playhr running on a bashball fihld

PROBLEM: Sentence: 'a kitchen with white cabinets, granite countertops and stainless steel appliances'. Replace the letter 'i' with 'g' in the sentence.

SOLUTION:
a kgtchen wgth whgte cabgnets, grangte countertops and stagnless steel applgances