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

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

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