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

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

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