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

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

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