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

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

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