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

Input: Consider Input: Sentence: 'people are standing outside in the parking lot'. Replace the letter 'i' with 'z' in the sentence.

Output: people are standzng outszde zn the parkzng lot

Input: Consider Input: Sentence: 'a man eats while holding himself up in a one-hand push up position'. Replace the letter 'i' with 'p' in the sentence.

Output: a man eats whple holdpng hpmself up pn a one-hand push up posptpon

Input: Consider Input: Sentence: 'a man stands next to a basketball as it sits on the floor'. Replace the letter 'n' with 'o' in the sentence.
Output: a mao staods oext to a basketball as it sits oo the floor