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

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

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