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

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

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