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

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

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