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

Input: Consider Input: Sentence: 'a pile of chopped up broccoli sits next to bottles of sauces'. Replace the letter 't' with 'y' in the sentence.

Output: a pile of chopped up broccoli siys nexy yo boyyles of sauces

Input: Consider Input: Sentence: 'a black velvety chair with chrome colored frame'. Replace the letter 'a' with 'z' in the sentence.

Output: z blzck velvety chzir with chrome colored frzme

Input: Consider Input: Sentence: 'a teddy bear is sitting on a pile of stuffed animals'. Replace the letter 'l' with 'j' in the sentence.
Output: a teddy bear is sitting on a pije of stuffed animajs