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

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

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