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

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

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