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

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

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