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

Input: Consider Input: Sentence: 'the large modern bathroom has two sinks and a large tub'. Replace the letter 't' with 'j' in the sentence.

Output: jhe large modern bajhroom has jwo sinks and a large jub

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: 'there is a pizza with fresh cheese on it'. Replace the letter 't' with 'b' in the sentence.
Output: bhere is a pizza wibh fresh cheese on ib