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

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

*GRAMMAR*
fep -> BLUE 
 zup -> PURPLE 
 tufa -> YELLOW 
 lug -> RED 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 kiki x1 -> [x1] [u1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 