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

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

*GRAMMAR*
dax -> RED 
 zup -> PURPLE 
 kiki -> YELLOW 
 tufa -> GREEN 
 u1 lug -> [u1] [u1] [u1] 
 u1 blicket u2 -> [u2] [u1] [u1] [u2] 
 u1 fep u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 