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

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

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