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

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

*GRAMMAR*
dax -> BLUE 
 gazzer -> YELLOW 
 kiki -> GREEN 
 fep -> RED 
 x1 wif u1 -> [x1] [x1] [u1] [x1] [u1] [u1] [x1] 
 x1 zup -> [x1] [x1] 
 x1 lug x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 