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

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

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