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

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

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