Need to split the PDF based roman letters and (Capital letters and small letters and numbers)

I have data like this.
A. General Requirements

  1. All applications for licenses.
  2. A license issued.
  3. Each application shall identify the.
  4. Applicants must submit a complete.
    a. All applications must be.
    b. All applications must Division.
    c. All applications must be accompanied Fees:Individuals.
    d. All applications must include Applicant.
    e. At a minimum, each Applicant information:
    i. For each Associated Key License Applicant, evidence of proof of lawful
    presence, citizenship, if applicable, residence, if applicable, and Good
    Moral Character as required by the current forms prescribed by the
    Division;
    ii. For each Retail Marijuana Establishment Applicant and eachAssociated
    Key License Applicant, all requested information concerning financial
    and management associations and interests of other Persons in the
    business;
    iii. If the Applicant for any license pursuant to the Retail Code is a Closely
    Held Business Entity it shall submit with the application:
    A. The Associated Key License applications for all of its
    shareholders, members, partners, officers and directors whodo
    not already hold an Associated Key License;20
    B. If the Closely Held the business;
    C. If the Closely Held Business the business; and
    D. If the Closely Held Business Entity is over
    the business.
    iv. For each Retail pay taxes;
    B. Requirements Another Chapter

I need to split this data based on A. and 1. and a. and i. and A.
like this i need to get all 1st capital letter points separately and all numerical points separately and small letter points separately and all roman numbers points separately.

A. General Requirements
B. Requirements Another Chapter

  1. All applications for licenses.
  2. A license issued.
  3. Each application shall identify the.
  4. Applicants must submit a complete.