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

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

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