In this task, you need to replace a letter in the sentence with another given letter.

Input: Consider Input: Sentence: 'a plate topped with waffles, bacon and banana slices'. Replace the letter 'a' with 'k' in the sentence.

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


Input: Consider Input: Sentence: 'adult man on grassy field playing disc game'. Replace the letter 'n' with 'l' in the sentence.

Output: adult mal ol grassy field playilg disc game


Input: Consider Input: Sentence: 'a small bird standing on a rock with plants in th background'. Replace the letter 'd' with 'i' in the sentence.


Output: a small biri staniing on a rock with plants in th backgrouni