Alpha - Tea
Alpha - Coffee
Alpha - Alcohol
Alpha - Drugs
Beta - Tea
Beta - Coffee
Beta - Alcohol
Beta - Drugs
Gamma - Tea
Gamma - Coffee
Gamma - Alcohol
Gamma - Drugs
Delta - Tea
Delta - Coffee
Delta - Alcohol
Delta - Drugs
Alpha - none of the above
Beta - none of the above
Gamma - none of the above
Delta - none of the above