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

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

*GRAMMAR*
tufa -> GREEN 
 kiki -> BLUE 
 dax -> PINK 
 fep -> RED 
 x1 lug x2 -> [x2] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 x1 zup -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 