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

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

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