TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a plate topped with waffles, bacon and banana slices'. Replace the letter 'a' with 'k' in the sentence.

SOLUTION: k plkte topped with wkffles, bkcon knd bknknk slices

PROBLEM: Sentence: 'a group of elephants near a body of water'. Replace the letter 'a' with 'q' in the sentence.

SOLUTION: q group of elephqnts neqr q body of wqter

PROBLEM: Sentence: 'a male skier in action on a big snowy hill'. Replace the letter 'i' with 'p' in the sentence.

SOLUTION:
a male skper pn actpon on a bpg snowy hpll