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

Input: Consider Input: Sentence: 'a cook sanding between two women inside of a kitchen'. Replace the letter 'n' with 'y' in the sentence.

Output: a cook saydiyg betweey two womey iyside of a kitchey


Input: Consider Input: Sentence: 'a couple of giraffe standing next to each other near  a fence'. Replace the letter 'f' with 'j' in the sentence.

Output: a couple oj girajje standing next to each other near  a jence


Input: Consider Input: Sentence: 'lots of sugar coated doughnuts stacked in a bin'. Replace the letter 'a' with 'v' in the sentence.


Output: lots of sugvr covted doughnuts stvcked in v bin