Notice, how in the second list the first level 2 element starts with a “b.”, instead of an “a.”. The level 3 list (“i. Level, ii. Here”) is an implicit list item.
1. The
a. Levels
i. Go
ii. One
iii. Up
iv. At
b. A
2. Time
1. One
i. Level
ii. Here
b. Is
2. Skipped