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

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

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