TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'the large modern bathroom has two sinks and a large tub'. Replace the letter 't' with 'j' in the sentence.

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

PROBLEM: Sentence: 'there is a piece of a cake on the plate and a cup of drink'. Replace the letter 'r' with 'u' in the sentence.

SOLUTION: theue is a piece of a cake on the plate and a cup of duink

PROBLEM: Sentence: 'baseball players are signing autographs for young boys'. Replace the letter 'b' with 'c' in the sentence.

SOLUTION:
casecall players are signing autographs for young coys