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

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

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