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

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

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