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

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

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