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

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

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