*SUPPORT*
IN: zup wif OUT: PURPLE PURPLE
IN: dax OUT: RED
IN: dax kiki zup wif OUT: RED BLUE PURPLE RED BLUE PURPLE
IN: zup lug OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: zup OUT: PURPLE
IN: zup blicket OUT: PURPLE GREEN
IN: kiki wif OUT: BLUE BLUE
IN: dax kiki wif OUT: RED BLUE RED BLUE
IN: dax wif OUT: RED RED
IN: dax blicket wif wif OUT: RED GREEN RED GREEN RED GREEN RED GREEN
IN: kiki blicket lug OUT: BLUE GREEN GREEN GREEN GREEN GREEN
IN: kiki lug OUT: BLUE BLUE BLUE BLUE BLUE
IN: kiki dax lug OUT: BLUE RED RED RED RED RED
IN: zup tufa zup lug OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE

*QUERY*
IN: dax zup lug OUT: RED PURPLE PURPLE PURPLE PURPLE PURPLE
IN: blicket zup kiki OUT: GREEN PURPLE BLUE
IN: blicket lug OUT: GREEN GREEN GREEN GREEN GREEN
IN: blicket tufa kiki OUT: GREEN BLUE
IN: kiki kiki tufa zup lug OUT: BLUE BLUE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: blicket zup lug OUT: GREEN PURPLE PURPLE PURPLE PURPLE PURPLE
IN: kiki OUT: BLUE
IN: blicket OUT: GREEN
IN: dax lug OUT: RED RED RED RED RED
IN: blicket dax wif OUT: GREEN RED GREEN RED

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