TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a group of people riding skis on a snowy surface'. Replace the letter 'p' with 'i' in the sentence.

SOLUTION: a groui of ieoile riding skis on a snowy surface

PROBLEM: Sentence: 'a few zebras that are next to each other'. Replace the letter 'o' with 'u' in the sentence.

SOLUTION: a few zebras that are next tu each uther

PROBLEM: Sentence: 'women working in kitchen cooking and preparing meal'. Replace the letter 'n' with 'y' in the sentence.

SOLUTION:
womey workiyg iy kitchey cookiyg ayd prepariyg meal