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

Input: Consider Input: Sentence: 'view from across the street and view from rear view mirror'. Replace the letter 'v' with 't' in the sentence.

Output: tiew from across the street and tiew from rear tiew mirror


Input: Consider Input: Sentence: 'a toilet in a bathroom with small white tile on the floor'. Replace the letter 'a' with 'p' in the sentence.

Output: p toilet in p bpthroom with smpll white tile on the floor


Input: Consider Input: Sentence: 'there are many elderly people standing in a room'. Replace the letter 'n' with 'u' in the sentence.


Output: there are mauy elderly people staudiug iu a room