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

*QUERY*
IN: dax gazzer zup wif OUT: YELLOW PURPLE YELLOW PURPLE YELLOW PURPLE YELLOW PURPLE
IN: zup wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: dax gazzer kiki OUT: GREEN PURPLE
IN: zup dax dax gazzer zup OUT: YELLOW PURPLE YELLOW PURPLE
IN: lug gazzer kiki OUT: GREEN RED
IN: lug gazzer dax wif OUT: PURPLE RED PURPLE RED PURPLE RED PURPLE RED
IN: lug gazzer lug OUT: RED RED
IN: zup gazzer kiki wif OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: dax gazzer zup OUT: YELLOW PURPLE
IN: kiki gazzer lug OUT: RED GREEN

*GRAMMAR*
kiki -> GREEN 
 zup -> YELLOW 
 dax -> PURPLE 
 lug -> RED 
 x1 wif -> [x1] [x1] [x1] [x1] 
 u1 gazzer u2 -> [u2] [u1] 
 x1 blicket x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 