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

Input: Consider Input: Sentence: 'a group of people walking along a dirty snow covered road'. Replace the letter 'n' with 'i' in the sentence.

Output: a group of people walkiig aloig a dirty siow covered road


Input: Consider Input: Sentence: 'a man sitting at a table and using his laptop'. Replace the letter 'd' with 'o' in the sentence.

Output: a man sitting at a table ano using his laptop


Input: Consider Input: Sentence: 'a girl at a baseball game talking on a cell phone'. Replace the letter 'a' with 'h' in the sentence.


Output: h girl ht h bhsebhll ghme thlking on h cell phone