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

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

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