Detailed Instructions: In this task, you need to replace a letter in the sentence with another given letter.
See one example below:
Problem: Sentence: 'group of motorcycle motorists trying to merge into traffic'. Replace the letter 'o' with 'n' in the sentence.
Solution: grnup nf mntnrcycle mntnrists trying tn merge intn traffic
Explanation: The letter 'o' has been replaced in the letter 'n'.

Problem: Sentence: 'a man rides a skateboard while wearing a skirt'. Replace the letter 'a' with 'd' in the sentence.
Solution:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
d mdn rides d skdtebodrd while wedring d skirt