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

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

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