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

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

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