In this task, you need to replace a letter in the sentence with another given letter.
One example is below.
Q: Sentence: 'group of motorcycle motorists trying to merge into traffic'. Replace the letter 'o' with 'n' in the sentence.
A: grnup nf mntnrcycle mntnrists trying tn merge intn traffic
Rationale: The letter 'o' has been replaced in the letter 'n'.
Q: Sentence: 'a white sink and window in a small room'. Replace the letter 'i' with 'k' in the sentence.
A:
a whkte sknk and wkndow kn a small room