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

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

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