*SUPPORT*
IN: zup blicket kiki OUT: GREEN YELLOW
IN: fep blicket zup lug OUT: YELLOW PINK YELLOW PINK YELLOW PINK
IN: kiki blicket zup OUT: YELLOW GREEN
IN: fep zup gazzer dax OUT: PINK YELLOW RED
IN: fep fep lug OUT: PINK PINK PINK PINK PINK PINK
IN: kiki blicket zup lug OUT: YELLOW GREEN YELLOW GREEN YELLOW GREEN
IN: zup fep dax OUT: YELLOW PINK RED
IN: zup gazzer zup OUT: YELLOW YELLOW
IN: dax blicket zup OUT: YELLOW RED
IN: dax OUT: RED
IN: zup lug OUT: YELLOW YELLOW YELLOW
IN: kiki fep blicket kiki OUT: GREEN GREEN PINK
IN: fep OUT: PINK
IN: fep blicket fep OUT: PINK PINK

*QUERY*
IN: kiki OUT: GREEN
IN: kiki gazzer kiki OUT: GREEN GREEN
IN: zup gazzer dax OUT: YELLOW RED
IN: fep blicket kiki OUT: GREEN PINK
IN: dax kiki OUT: RED GREEN
IN: dax gazzer kiki lug OUT: RED GREEN RED GREEN RED GREEN
IN: dax gazzer kiki OUT: RED GREEN
IN: kiki blicket dax OUT: RED GREEN
IN: zup dax gazzer kiki OUT: YELLOW RED GREEN
IN: zup OUT: YELLOW

*GRAMMAR*
fep -> PINK 
 zup -> YELLOW 
 kiki -> GREEN 
 dax -> RED 
 u1 gazzer u2 -> [u1] [u2] 
 u1 blicket u2 -> [u2] [u1] 
 x1 lug -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 