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

Input: Consider Input: Sentence: 'a bathroom with a make shift shower curtain'. Replace the letter 'w' with 's' in the sentence.

Output: a bathroom sith a make shift shoser curtain


Input: Consider Input: Sentence: 'a woman walks by with a large suitcase and a polka dot umbrella'. Replace the letter 'e' with 'n' in the sentence.

Output: a woman walks by with a largn suitcasn and a polka dot umbrnlla


Input: Consider Input: Sentence: 'a man looking at the chocolate on his fingers'. Replace the letter 'i' with 'f' in the sentence.


Output: a man lookfng at the chocolate on hfs ffngers