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

Input: Consider Input: Sentence: 'woman pushing a cart of luggage in a transportation terminal'. Replace the letter 'a' with 'w' in the sentence.

Output: womwn pushing w cwrt of luggwge in w trwnsportwtion terminwl


Input: Consider Input: Sentence: 'a couch, footrest, tv and other furniture are arranged in a living room'. Replace the letter 'o' with 'g' in the sentence.

Output: a cguch, fggtrest, tv and gther furniture are arranged in a living rggm


Input: Consider Input: Sentence: 'a fire hydrant with a message painted on it'. Replace the letter 'n' with 'j' in the sentence.


Output: a fire hydrajt with a message paijted oj it