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

Input: Consider Input: Sentence: 'a man standing next to a parking meter'. Replace the letter 'n' with 'p' in the sentence.

Output: a map stapdipg pext to a parkipg meter


Input: Consider Input: Sentence: 'a close shot of a stop sign near a building'. Replace the letter 'b' with 'u' in the sentence.

Output: a close shot of a stop sign near a uuilding


Input: Consider Input: Sentence: 'a group of people standing around bikes on a dirt field'. Replace the letter 'g' with 'a' in the sentence.


Output: a aroup of people standina around bikes on a dirt field