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

*QUERY*
IN: fep OUT: YELLOW
IN: fep kiki OUT: YELLOW GREEN
IN: fep dax fep kiki dax dax fep OUT: YELLOW RED YELLOW GREEN RED RED YELLOW
IN: dax wif OUT: RED RED RED RED RED RED RED RED
IN: fep wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: kiki dax OUT: GREEN RED
IN: dax lug OUT: RED RED RED
IN: kiki blicket fep OUT: YELLOW GREEN
IN: fep lug OUT: YELLOW YELLOW YELLOW
IN: dax kiki OUT: RED GREEN

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