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

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

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