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

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

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