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

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

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