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

Input: Consider Input: Sentence: 'a bowl filled with vegetables and noodles on a table'. Replace the letter 'l' with 'r' in the sentence.

Output: a bowr firred with vegetabres and noodres on a tabre


Input: Consider Input: Sentence: 'a busy intersection with cars moving at night'. Replace the letter 's' with 'f' in the sentence.

Output: a bufy interfection with carf moving at night


Input: Consider Input: Sentence: 'a city train or subway is at a platform'. Replace the letter 's' with 'k' in the sentence.


Output: a city train or kubway ik at a platform