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

Input: Consider Input: Sentence: 'a man with scruffy hair wearing a tie and glasses'. Replace the letter 'r' with 'f' in the sentence.

Output: a man with scfuffy haif weafing a tie and glasses

Input: Consider Input: Sentence: 'he is making a meal on the boat and the man behind is getting out chopsticks and the other one is sitting'. Replace the letter 'e' with 'j' in the sentence.

Output: hj is making a mjal on thj boat and thj man bjhind is gjtting out chopsticks and thj othjr onj is sitting

Input: Consider Input: Sentence: 'a large elephant that has people all around it'. Replace the letter 'h' with 'm' in the sentence.
Output: a large elepmant tmat mas people all around it