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

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

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