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

Input: Consider Input: Sentence: 'little tubs of rice and mixed vegetables for a meal'. Replace the letter 't' with 'z' in the sentence.

Output: lizzle zubs of rice and mixed vegezables for a meal

Input: Consider Input: Sentence: 'a street light is near a large building'. Replace the letter 'n' with 'c' in the sentence.

Output: a street light is cear a large buildicg

Input: Consider Input: Sentence: 'sliced carrots and onion covered in pepper and salt'. Replace the letter 'a' with 'l' in the sentence.
Output: sliced clrrots lnd onion covered in pepper lnd sllt