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: 'a man stands in front of a plane on a take off strip'. Replace the letter 'n' with 'o' in the sentence.

Output: a mao staods io froot of a plaoe oo a take off strip


Input: Consider Input: Sentence: 'a competitor goes skiing during a sporting event'. Replace the letter 'n' with 'e' in the sentence.


Output: a competitor goes skiieg durieg a sportieg eveet