Good, old nickname CAF. You know the drill - come up with full names for these nicknames. MNs are optional, and if you do include them, the NN can be derived from either name in the combo.
SO: "
Marty"
SO: "JP"
DD: "Cee"
DD: "Tin-Tin"
DS: "Ziggy"
DS: "
Rusty"
DS: "
Tam"
DD/DD: "Melly" / "
Ana"
DS: "
Gil"