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

Input: Consider Input: Sentence: 'a no parking sign next to a car riding down a street'. Replace the letter 'g' with 'l' in the sentence.

Output: a no parkinl siln next to a car ridinl down a street


Input: Consider Input: Sentence: 'traffic congestion with cars and an electric tram'. Replace the letter 'a' with 'k' in the sentence.

Output: trkffic congestion with ckrs knd kn electric trkm


Input: Consider Input: Sentence: 'giraffe standing on a pile of rocks reaching up to a branch with its mouth'. Replace the letter 'g' with 'n' in the sentence.


Output: niraffe standinn on a pile of rocks reachinn up to a branch with its mouth