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

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

*GRAMMAR*
gazzer -> PURPLE 
 kiki -> RED 
 lug -> BLUE 
 wif -> YELLOW 
 u1 fep -> [u1] [u1] 
 u1 tufa u2 -> [u2] [u1] [u2] [u2] [u1] 
 u1 dax x1 -> [x1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 