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

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

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