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

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

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