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

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

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