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 red train moves over snowy rail road tracks'. Replace the letter 'v' with 'w' in the sentence.

Output: a red train mowes ower snowy rail road tracks


Input: Consider Input: Sentence: 'a man pours some wine from the bottle to the wineglass'. Replace the letter 'i' with 'b' in the sentence.


Output: a man pours some wbne from the bottle to the wbneglass