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

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

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