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

*QUERY*
IN: kiki OUT: PURPLE
IN: kiki dax OUT: PURPLE RED
IN: kiki dax tufa dax fep lug fep zup OUT: RED YELLOW GREEN PURPLE RED RED YELLOW GREEN
IN: dax OUT: RED
IN: kiki zup OUT: PURPLE GREEN
IN: zup dax fep kiki fep lug OUT: GREEN RED PURPLE YELLOW
IN: lug blicket zup lug fep zup OUT: GREEN YELLOW GREEN YELLOW
IN: lug zup OUT: YELLOW GREEN
IN: lug zup fep dax OUT: YELLOW GREEN RED
IN: kiki zup fep dax OUT: PURPLE GREEN RED

*GRAMMAR*
lug -> YELLOW 
 dax -> RED 
 zup -> GREEN 
 kiki -> PURPLE 
 x1 blicket x2 -> [x2] [x1] 
 x1 tufa x2 -> [x2] [x1] [x2] 
 x1 fep u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 