I hate this show from the pit of my soul. HATE HATE HATE it. I mean utterly LOATHE this show. My ex-roommate always used to have it on, but watching it burns my eyes with the passion of a thousand nuns.
Anyway, Charlie's a fop -- he's clearly intuitive.
Charlie: IEI
Alan: Delta NF (the character that has to live with an opposite quadra, what a "clever" storyline

)
Jake: SEI
Evelyn (the mother): EIE
Rose (the stalker lady): ESE
Berta (the maid): LSI
Kandy: IEI
Judith: LII
Herb: ILE
Charlie's fiance: SLE