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

Input: Consider Input: Sentence: 'a small bird perched on a open window'. Replace the letter 'e' with 'r' in the sentence.

Output: a small bird prrchrd on a oprn window


Input: Consider Input: Sentence: 'a wooden table topped with lots of sandwiches'. Replace the letter 's' with 'd' in the sentence.

Output: a wooden table topped with lotd of dandwiched


Input: Consider Input: Sentence: 'some elephants standing near each other in a jungle like area'. Replace the letter 'e' with 'g' in the sentence.


Output: somg glgphants standing ngar gach othgr in a junglg likg arga