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

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

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