On the Subject of Coffeebucks

That's either some shoddy naming or some complicated joke.

Times: MORning, LUNchtime, AFTernoon, EVEning.
Sizes: VENTi, SHORt, Tall, GRANde.
Drinks are their abbreviated names, excluding "the"s.

Calm Agitated Stressed Murderous
MorLunAftEveMorLunAftEve MorLunAftEveMorLunAftEve
DiabeticVent TFTFTFTFTFTFTFLC TFTFTFTFTFGFTFTF
ShorTFTFPDTFTFBDBDLC TFTFBDMEFTFCSMBDLC
TallTFTFTFTFTFLCBDLC SHCMEFMEFMEFTFCSMTFMEF
GranTFTFTFLCLCLCLCLC TFCSMLCLCTFCSMCSMLC
A bitVent TFTFPDTFTFBDBDBD TFGFBDMEFTFGFBDGF
ShorPDBDPDPDBDBDBDBD BDBDBDBDBDBDBDBD
TallTFPDPDMEFBDBDBDBD SHCMEFBDMEFSHCCSMBDMEF
GranTFCSMPDLCBDBDBDLC SHCCSMBDMEFCSMCSMBDCSM
Loads VentTFCSMTFTFTFCSMBDLC SHCCSMSHCMEFTFCSMCSMCSM
ShorTFCSMPDPDBDBDBDBD SHCCSMBDMEFCSMCSMBDCSM
TallSHCCSMSHCMEFSHCCSMBDMEF SHCSHCSHCMEFSHCCSMCSMMEF
GranTFCSMCSMCSMCSMCSMBDLC SHCCSMCSMMEFCSMCSMCSMCSM
Sugar
is
murder
VentTFGFTFTFTFGFBDMEF TFGFMEFMEFGFGFGFGF
ShorTFPDPDMEFBDBDBDBD MEFMEFBDMEFGFGFBDMEF
TallTFMEFMEFMEFMEFMEFBDMEF MEFMEFMEFMEFMEFMEFMEFMEF
GranTFCSMPDMEFLCCSMBDLC MEFMEFMEFMEFCSMCSMCSMMEF

Quirks:

White Green Blue Red Pink
None Whipped Cream Gluten-free Dense Milk Sprinkles+