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

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

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