TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a man extends his arm with a frisbee in hand as another reaches to grab it while teammates watch'. Replace the letter 'a' with 'g' in the sentence.

SOLUTION: g mgn extends his grm with g frisbee in hgnd gs gnother regches to grgb it while tegmmgtes wgtch

PROBLEM: Sentence: 'a dog laying in front of a horses stall with the horse peeking over the half door'. Replace the letter 'a' with 'b' in the sentence.

SOLUTION: b dog lbying in front of b horses stbll with the horse peeking over the hblf door

PROBLEM: Sentence: 'overhead lighting hangs above appliances in a white painted kitchen with wooden cabinets'. Replace the letter 's' with 'j' in the sentence.

SOLUTION:
overhead lighting hangj above appliancej in a white painted kitchen with wooden cabinetj