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

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

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