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

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

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