TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a person is riding a skateboard in a skateboard park'. Replace the letter 'a' with 'o' in the sentence.

SOLUTION: o person is riding o skoteboord in o skoteboord pork

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 television has two large speakers next to it'. Replace the letter 'o' with 'y' in the sentence.

SOLUTION:
a televisiyn has twy large speakers next ty it