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

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

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