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

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

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