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

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

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