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

Input: Consider Input: Sentence: 'a red hydrant is sitting on the sidewalk in the city'. Replace the letter 'n' with 'r' in the sentence.

Output: a red hydrart is sittirg or the sidewalk ir the city


Input: Consider Input: Sentence: 'a kitchen with open style cabinets and a counter full of liquor bottles'. Replace the letter 't' with 'p' in the sentence.

Output: a kipchen wiph open spyle cabineps and a counper full of liquor bopples


Input: Consider Input: Sentence: 'intersection with stop sign in foreground of town and building'. Replace the letter 'b' with 'z' in the sentence.


Output: intersection with stop sign in foreground of town and zuilding