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

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

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