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

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

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