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

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

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