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

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

*GRAMMAR*
gazzer -> YELLOW 
 zup -> BLUE 
 lug -> PURPLE 
 tufa -> RED 
 u1 fep -> [u1] [u1] [u1] 
 u1 kiki u2 -> [u1] [u2] 
 x1 dax x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 