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

Input: Consider Input: Sentence: 'a man sitting at a table and using his laptop'. Replace the letter 'd' with 'o' in the sentence.

Output: a man sitting at a table ano using his laptop

Input: Consider Input: Sentence: 'a couple of giraffes being feed by people at the zoo'. Replace the letter 't' with 'v' in the sentence.

Output: a couple of giraffes being feed by people av vhe zoo

Input: Consider Input: Sentence: 'a basket on the table with a fork, fish and french fries inside next to a cup'. Replace the letter 'n' with 'z' in the sentence.
Output: a basket oz the table with a fork, fish azd frezch fries izside zext to a cup