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

Input: Consider Input: Sentence: 'there is a big room with furniture and items inside'. Replace the letter 'e' with 'k' in the sentence.

Output: thkrk is a big room with furniturk and itkms insidk


Input: Consider Input: Sentence: 'horses drink and graze the field and water'. Replace the letter 'i' with 'c' in the sentence.

Output: horses drcnk and graze the fceld and water


Input: Consider Input: Sentence: 'a brown leather couch in a living room'. Replace the letter 'e' with 't' in the sentence.


Output: a brown ltathtr couch in a living room