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

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

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