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

Input: Consider Input: Sentence: 'one wall in the room is flanked by a lovely piece of furniture which displays several object d'art'. Replace the letter 'n' with 'z' in the sentence.

Output: oze wall iz the room is flazked by a lovely piece of furziture which displays several object d'art


Input: Consider Input: Sentence: 'a couple sits on a bench in the countryside'. Replace the letter 'y' with 'k' in the sentence.

Output: a couple sits on a bench in the countrkside


Input: Consider Input: Sentence: 'doorway view of a bathroom with sink, toilet and standup shower'. Replace the letter 'n' with 'x' in the sentence.


Output: doorway view of a bathroom with sixk, toilet axd staxdup shower