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

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

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