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

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

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