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

Input: Consider Input: Sentence: 'people are standing outside in the parking lot'. Replace the letter 'i' with 'z' in the sentence.

Output: people are standzng outszde zn the parkzng lot


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: 'two persons in the room working with the mobile phones'. Replace the letter 's' with 'r' in the sentence.


Output: two perronr in the room working with the mobile phoner