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 dirt bike rider that is riding in the mud'. Replace the letter 'a' with 'o' in the sentence.

Output: o dirt bike rider thot is riding in the mud


Input: Consider Input: Sentence: 'a cow that is walking through the town'. Replace the letter 'i' with 'l' in the sentence.


Output: a cow that ls walklng through the town