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

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

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