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

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

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