Chris,chris@example.com
Felix,felix@example.net
Elizabeth,lizzy1994@example.com
André,andre@example.fr
Milo,milo.milo@example.com
Olivia,olive99@example.net
Hugo,hugo124@example.net
Amit,amit.123@example.com
Ludwig,ludwig@example.net
Raoul,raoul@example.com

Kirk,j.t.kirk@starfleet.example.com
Spock,s.t.spock@@starfleet.example.com
McCoy,l.mccoy@starfleet.example.com

AAA,a@example.com
BBB,b@example.com,AAA
CCC,c@example.com,
DDD,d@example.com,AAA,BBB,CCC
EEE,e@example.com,AAA,DDD

Ali,ali@example.com
Pat,pat@example.com,Ali
Chris,chris@example.com,Shawn,Ali,Pat
Shawn,shawn@eample.com,Chris,Ali

Ali,ali@example.com
Pat,pat@example.com,Ali
Chris,chris@example.com,Pat,Shawn,Tyler
Shawn,shawn@example.com,Chris,Ali
Tyler,tyler@example.com,Chris,Pat,Shawn