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

Input: Consider Input: Sentence: 'a rare picture of an individual within this image'. Replace the letter 'd' with 'z' in the sentence.

Output: a rare picture of an inzivizual within this image


Input: Consider Input: Sentence: 'a white plate topped with a cut in half sandwich'. Replace the letter 'o' with 'x' in the sentence.

Output: a white plate txpped with a cut in half sandwich


Input: Consider Input: Sentence: 'a train is parking on the bridge above the river'. Replace the letter 't' with 'j' in the sentence.


Output: a jrain is parking on jhe bridge above jhe river