*SUPPORT*
IN: kiki kiki OUT: RED RED
IN: gazzer OUT: GREEN
IN: dax wif OUT: PURPLE PURPLE
IN: fep kiki OUT: BLUE RED
IN: gazzer wif OUT: GREEN GREEN
IN: fep kiki lug kiki blicket kiki OUT: BLUE RED RED RED RED
IN: fep OUT: BLUE
IN: gazzer blicket fep OUT: BLUE BLUE GREEN
IN: gazzer lug fep fep blicket kiki OUT: GREEN BLUE RED RED BLUE
IN: kiki blicket fep OUT: BLUE BLUE RED
IN: fep fep OUT: BLUE BLUE
IN: kiki lug kiki gazzer wif OUT: RED RED GREEN GREEN
IN: kiki wif OUT: RED RED
IN: dax blicket fep OUT: BLUE BLUE PURPLE

*QUERY*
IN: kiki OUT: RED
IN: fep wif OUT: BLUE BLUE
IN: kiki blicket dax OUT: PURPLE PURPLE RED
IN: dax lug kiki OUT: PURPLE RED
IN: kiki blicket gazzer OUT: GREEN GREEN RED
IN: dax OUT: PURPLE
IN: gazzer dax lug gazzer wif OUT: GREEN PURPLE GREEN GREEN
IN: gazzer blicket dax OUT: PURPLE PURPLE GREEN
IN: fep blicket gazzer OUT: GREEN GREEN BLUE
IN: kiki lug gazzer gazzer OUT: RED GREEN GREEN

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