Input:

Example:

1. …Some Text…
(i) …Some Text…
(ii) …Some Text…
…Some Text…
(iii) …Some Text…
2. …Some Text…
(a) (i) …Some Text…
(ii) …Some Text…
…Some Text…
(b) (i) …Some Text…
…Some Text…
(ii) …Some Text…
3. (a) …Some Text…
…Some Text…
(b) …Some Text…
…Some Text…
(c) …Some Text…
The yellow parts at start of lines are matched as list items