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

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

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