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

Input: Consider Input: Sentence: 'a young boy riding his skateboard down the sidewalk'. Replace the letter 'd' with 'p' in the sentence.

Output: a young boy riping his skateboarp pown the sipewalk


Input: Consider Input: Sentence: 'a man and a child skiing down a mountain on a trail'. Replace the letter 'n' with 'm' in the sentence.

Output: a mam amd a child skiimg dowm a moumtaim om a trail


Input: Consider Input: Sentence: 'a man in front of a bowl of oranges with people in helmets'. Replace the letter 'e' with 'c' in the sentence.


Output: a man in front of a bowl of orangcs with pcoplc in hclmcts