TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'the bus is trying to navigate though the london traffic'. Replace the letter 'a' with 'l' in the sentence.

SOLUTION: the bus is trying to nlviglte though the london trlffic

PROBLEM: Sentence: 'a plate with some mean and vegetables on it'. Replace the letter 'a' with 'f' in the sentence.

SOLUTION: f plfte with some mefn fnd vegetfbles on it

PROBLEM: Sentence: 'a plate with a crepe covered with sliced strawberries and whipped cream'. Replace the letter 't' with 'v' in the sentence.

SOLUTION:
a plave wivh a crepe covered wivh sliced svrawberries and whipped cream