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 woman on a cell phone on  city street'. Replace the letter 'e' with 'a' in the sentence.

Output: a woman on a call phona on  city straat


Input: Consider Input: Sentence: 'a boy is grinding his skateboard along the edge of a halfpipe'. Replace the letter 'a' with 'q' in the sentence.


Output: q boy is grinding his skqteboqrd qlong the edge of q hqlfpipe