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

Input: Consider Input: Sentence: 'a yellow fire hydrant sitting on the sidewalk'. Replace the letter 'o' with 'd' in the sentence.

Output: a yelldw fire hydrant sitting dn the sidewalk


Input: Consider Input: Sentence: 'a well dressed man standing near his early bicycle'. Replace the letter 'e' with 'd' in the sentence.

Output: a wdll drdssdd man standing ndar his darly bicycld


Input: Consider Input: Sentence: 'a teenager eating food off of a plastic plate'. Replace the letter 'e' with 'x' in the sentence.


Output: a txxnagxr xating food off of a plastic platx