You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
In this task, you need to replace a letter in the sentence with another given letter.

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
Why? The letter 'o' has been replaced in the letter 'n'.

New input: Sentence: 'three blue utility sinks and two white regular sinks'. Replace the letter 'e' with 'o' in the sentence.
Solution:
throo bluo utility sinks and two whito rogular sinks