In this task, you need to replace a letter in the sentence with another given letter.

Input: Consider Input: Sentence: 'a kitchen scene with a lot of items on the counters'. Replace the letter 't' with 'm' in the sentence.

Output: a kimchen scene wimh a lom of imems on mhe counmers

Input: Consider Input: Sentence: 'a boy taking a nap with his dog on a bed'. Replace the letter 'o' with 'i' in the sentence.

Output: a biy taking a nap with his dig in a bed

Input: Consider Input: Sentence: 'this bathroom is a gray color and has a white toilet'. Replace the letter 't' with 'j' in the sentence.
Output: jhis bajhroom is a gray color and has a whije joilej