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

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

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