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

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

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