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

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

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