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

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

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