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

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

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