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

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

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