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: 'this is a close up picture of a keyboard and ear pieces'. Replace the letter 'a' with 'b' in the sentence.
A:
this is b close up picture of b keybobrd bnd ebr pieces