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

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 sad looking dog getting a bath in a sink'. Replace the letter 't' with 'c' in the sentence.

Output: a sad looking dog geccing a bach in a sink


Input: Consider Input: Sentence: 'a zebra bending its neck to eat something on the ground'. Replace the letter 'i' with 'z' in the sentence.


Output: a zebra bendzng zts neck to eat somethzng on the ground