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

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

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