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

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

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