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

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

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