---
Jill:     Jill@example.com
VP: Jill
bill: Bill.Williams@somecompany.com
mary: Mary@example.com
tech_team:
  - john@company.com,     Joe@example.com,,,mary,
dev_leads:
  - sarah@company.com
  - mike@company.com,   Mary@example.com
  - 'bill, Jill, mike.smith@example.com'
group2:  Billy@example.com,  mike.smith@example.com,mary@example.com,mta_postmaster
joe: mta_joe@zeus, mta_joe
INC0027: mta_INC0027