TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a man is on a saddled horse with reins'. Replace the letter 's' with 'o' in the sentence.

SOLUTION: a man io on a oaddled horoe with reino

PROBLEM: Sentence: 'a cake, pitcher, bowl and package of frosting sitting on a table'. Replace the letter 't' with 'g' in the sentence.

SOLUTION: a cake, pigcher, bowl and package of frosging sigging on a gable

PROBLEM: Sentence: 'young boys playing a game of soccer with each other'. Replace the letter 'i' with 'p' in the sentence.

SOLUTION:
young boys playpng a game of soccer wpth each other