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

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

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