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

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

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